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Fantasy Bars

Introduction & Inspiration

I’m always on the lookout for super quick, no-bake treats that satisfy serious sweet cravings with minimal effort, and these “Fantasy Bars” absolutely fit the bill! This recipe involves melting together chocolate chips, butterscotch chips, and creamy peanut butter, then stirring in soft mini marshmallows before letting the whole glorious mixture set. It promises a chewy, sweet, salty, multi-flavored bar that comes together in minutes – pure, effortless indulgence!

My inspiration struck when I saw how few ingredients were needed and that no oven was required. It reminded me of other beloved no-bake treats but with a unique combination focused purely on the creamy, chewy texture of the melted chips, peanut butter, and marshmallows. They seemed perfect for a last-minute bake sale contribution, an easy party treat, or just a quick fix when you need something sweet now.

My goal is to explore this incredibly simple recipe and share just how easy it is to create these addictive bars. With just four main ingredients and a microwave (or stovetop), you can whip up a pan of these dreamy treats in no time.

Let’s melt and mix our way to these fantastic Fantasy Bars!

Nostalgic Appeal / Comfort Food Connection

These Fantasy Bars tap directly into the nostalgic comfort of simple, homemade no-bake treats. They evoke memories of childhood favorites like Rice Krispie treats, Scotcheroos, or other easy bar recipes often found at church potlucks, school bake sales, or family gatherings. The combination of familiar, sweet flavors – chocolate, butterscotch, peanut butter, and marshmallow – is pure comfort.

Each ingredient carries its own nostalgic weight: chocolate chips are a baking staple, butterscotch evokes old-fashioned candy or pudding, peanut butter is a childhood favorite, and marshmallows remind us of hot cocoa or crispy treats. Blending them together creates a super-comforting flavor profile.

The incredible ease of preparation itself feels nostalgic, reminiscent of simpler times and recipes that didn’t require complicated techniques or fancy ingredients.

Making and eating these Fantasy Bars feels like indulging in a simple, sweet, slightly retro treat that’s guaranteed to bring a smile to anyone’s face.

Homemade Focus (Effortless Mixing, Simple Joy)

This Fantasy Bars recipe is a perfect example of effortless homemade treat-making. While relying entirely on store-bought ingredients, the simple act of melting, mixing, and setting these components together in your own kitchen creates a unique and delicious confection. The focus is squarely on ease and combining beloved flavors.

I absolutely adore recipes that require no baking and minimal cleanup. This one truly shines in that department! You’re essentially melting three ingredients together, stirring in a fourth, and spreading it in a pan to set. It’s homemade happiness achieved in mere minutes of active time.

Making these yourself allows for slight customization – perhaps choosing dark chocolate chips instead of semi-sweet, or adding an extra pinch of salt if using unsalted peanut butter. You control the final outcome, simple as it is.

Despite the reliance on convenience items, the process of creating these bars from individual ingredients results in a fresh-tasting treat that feels satisfyingly homemade and perfect for sharing. It’s proof that homemade doesn’t always mean complex.

Flavor Goal

The primary flavor goal of these Fantasy Bars is a rich, sweet, and slightly salty combination of chocolate, butterscotch, and peanut butter, studded with soft, chewy mini marshmallows. It aims for a dense, chewy, multi-flavored bar that is incredibly indulgent and satisfying.

The semi-sweet chocolate chips provide the classic rich chocolate base.

The butterscotch chips contribute their unique buttery, brown sugar, slightly caramelized flavor, adding complexity beyond just chocolate and peanut butter.

The creamy peanut butter adds nutty depth and a crucial salty balance to counteract the sweetness of the chips.

The mini marshmallows, folded in at the end, don’t fully melt but soften into chewy pockets throughout the bar, providing textural contrast and classic marshmallow sweetness. The overall effect is a sweet, salty, chewy, multi-flavored bar reminiscent of several different candy experiences combined.

Ingredient Insights

Let’s explore the four simple ingredients:

  • Semi-sweet chocolate chips: Provide the primary chocolate flavor. Milk chocolate or dark chocolate chips could be substituted depending on preference.
  • Butterscotch chips: Add a distinct buttery, brown sugar flavor. These are key to the unique “Fantasy Bar” taste.
  • Creamy peanut butter: Adds nutty flavor, saltiness (if using standard PB), and helps bind the mixture. Standard commercial creamy peanut butter works best for smooth melting and texture.
  • Mini marshmallows: Folded in at the end, providing chewy texture and sweetness. Mini size incorporates better than large marshmallows.

That’s it! An incredibly short list for a delicious treat.

Essential Equipment

This no-bake recipe requires very basic tools:

  • A 9×13 inch baking dish: The standard size for setting the bars.
  • Non-stick foil (or parchment paper): Essential for lining the dish for easy removal and cutting.
  • A large microwave-safe container (like an 8-cup Pyrex measuring cup, as suggested) OR a medium saucepan: For melting the chips and peanut butter.
  • A spatula or sturdy spoon: For stirring the mixture and spreading it in the pan.
  • Measuring cups (or use package weights).

No oven needed, just a way to melt the chips!

List of Ingredients with Measurements

Here’s the complete list of ingredients, with precise measurements:

  • 12 ounces semi-sweet chocolate chips (approx. 2 cups)
  • 11 ounces butterscotch chips (approx. 1 3/4 – 2 cups)
  • 1 cup creamy peanut butter
  • 10.5 ounces mini marshmallows (one standard bag)
  • (Optional but recommended: Non-stick foil or parchment paper for lining pan)

These quantities perfectly fill a 9×13 inch dish.

Have ingredients measured and ready.

Step-by-Step Instructions (Super Easy No-Bake!)

Let’s walk through this incredibly simple no-bake process:

1. Prepare the Pan:

  • Line a 9×13 inch baking dish completely with non-stick aluminum foil (or regular foil lightly greased, or parchment paper), leaving some overhang on the sides to act as handles for easy removal later. Set aside.

2. Melt Chips and Peanut Butter:

  • Combine the semi-sweet chocolate chips, butterscotch chips, and creamy peanut butter in a large microwave-safe container or bowl.
  • Microwave on HIGH power in 30-second intervals. Stir well after each interval. Continue heating and stirring until the chips are fully melted and the mixture is smooth and incorporated. Be careful not to overheat or scorch the mixture. (Alternatively, melt gently in a saucepan over low heat or using a double boiler, stirring constantly).

3. Stir in Marshmallows:

  • Once the chocolate/butterscotch/peanut butter mixture is smooth and melted, remove it from the heat source.
  • Add the mini marshmallows to the warm mixture.
  • Stir gently but thoroughly with a spatula or sturdy spoon until the marshmallows are fully coated. Work relatively quickly before the mixture cools too much.

4. Spread in Pan:

  • Pour the marshmallow-coated mixture into the prepared baking dish.
  • Spread it out into an even layer using the spatula.

5. Chill Until Set:

  • Place the baking dish in the refrigerator. Chill until the bars are completely set and firm, which usually takes about 2 hours.

6. Cut and Serve:

  • Once firm, use the foil/parchment overhang to lift the entire block out of the dish onto a cutting board.
  • Cut into squares or bars using a sharp knife. Serve immediately or store leftovers.

Seriously easy and quick to assemble!

Troubleshooting

Even no-bake treats can have minor issues:

  • Problem: Chocolate or butterscotch chips seized (became thick, grainy, hard) during melting.
    • Solution: Overheating or contact with even a tiny bit of water causes seizing. Microwave in short bursts (30 sec max), stirring well each time. Ensure bowl and utensils are completely dry. If slightly seized, sometimes stirring in a teaspoon of vegetable oil or shortening might smooth it out, but often requires starting over.
  • Problem: Mixture is too stiff to stir in marshmallows or spread easily.
    • Solution: The chip/peanut butter mixture might have cooled too much before adding marshmallows. Work quickly after melting. If needed, gently reheat the mixture very briefly (e.g., 10 seconds in microwave) just to make it pliable again, then stir in marshmallows and spread immediately.
  • Problem: Bars are too hard after chilling.
    • Solution: Let them sit at room temperature for 10-15 minutes before cutting and serving to soften slightly. Ensure correct ratio of chips/PB to marshmallows was used.
  • Problem: Bars seem too soft or sticky even after chilling.
    • Solution: Needs longer chilling time. Ensure measurements were accurate. Ambient temperature can affect setting time.

Be careful not to scorch the chips during melting!

Tips and Variations

Let’s customize these easy no-bake bars:

  • Tip: Use good quality chocolate and butterscotch chips for the best flavor.
  • Variation: Add 1-2 cups of crispy rice cereal (like Rice Krispies) along with the marshmallows for a texture similar to Scotcheroos.
  • Tip: For easier cutting, run a large sharp knife under hot water and wipe it dry between cuts.
  • Variation: Stir in 1/2 cup of chopped nuts (like peanuts or pecans) or mini chocolate chips along with the marshmallows.
  • Tip: Use creamy peanut butter for the smoothest result. If using natural peanut butter, ensure it’s very well stirred.
  • Variation: Drizzle the top of the set bars with melted white chocolate or peanut butter for decoration.
  • Variation: Press the mixture into a greased 8×8 or 9×9 inch pan for thicker bars (may need slightly longer to set).

Get creative with mix-ins!

Serving and Pairing Suggestions

Fantasy Bars are perfect for casual treats, parties, and bake sales.

Serving: Serve chilled or at room temperature, cut into squares or bars.

Pairing:

  • Treat/Snack: Perfect as a sweet snack or simple dessert.
  • Parties/Potlucks: Easy to make a large batch and transport. Cut into small squares for easy serving.
  • Bake Sales: Always a popular seller due to the familiar flavors.
  • Beverages: Great with a cold glass of milk, coffee, or tea.

Their ease and popular flavors make them universally appealing.

Nutritional Information

These bars are an indulgent treat made with chips, peanut butter, and marshmallows. Nutritional info is approximate and depends heavily on the size of the bars cut (assuming 24 bars from a 9×13 pan):

  • Calories: 150-250+ per bar
  • Fat: 8-15+ grams
  • Saturated Fat: 3-7+ grams
  • Cholesterol: <5 mg
  • Sodium: 50-100+ mg
  • Total Carbs.: 15-25+ grams
  • Dietary Fiber: 1-2 grams
  • Sugars: 12-20+ grams
  • Protein: 2-4 grams

Definitely a sweet treat, high in sugar and fat. Enjoy in moderation!

Print

Fantasy Bars

Make easy No-Bake Fantasy Bars! This simple recipe combines chocolate chips, butterscotch chips, peanut butter, and marshmallows for a decadent treat

  • Author: Evelyn

Ingredients

Scale

Here’s the complete list of ingredients, with precise measurements:

  • 12 ounces semi-sweet chocolate chips (approx. 2 cups)
  • 11 ounces butterscotch chips (approx. 1 3/42 cups)
  • 1 cup creamy peanut butter
  • 10.5 ounces mini marshmallows (one standard bag)
  • (Optional but recommended: Non-stick foil or parchment paper for lining pan)

These quantities perfectly fill a 9×13 inch dish.

Have ingredients measured and ready

Instructions

Let’s walk through this incredibly simple no-bake process:

1. Prepare the Pan:

  • Line a 9×13 inch baking dish completely with non-stick aluminum foil (or regular foil lightly greased, or parchment paper), leaving some overhang on the sides to act as handles for easy removal later. Set aside.

2. Melt Chips and Peanut Butter:

  • Combine the semi-sweet chocolate chips, butterscotch chips, and creamy peanut butter in a large microwave-safe container or bowl.
  • Microwave on HIGH power in 30-second intervals. Stir well after each interval. Continue heating and stirring until the chips are fully melted and the mixture is smooth and incorporated. Be careful not to overheat or scorch the mixture. (Alternatively, melt gently in a saucepan over low heat or using a double boiler, stirring constantly).

3. Stir in Marshmallows:

  • Once the chocolate/butterscotch/peanut butter mixture is smooth and melted, remove it from the heat source.
  • Add the mini marshmallows to the warm mixture.
  • Stir gently but thoroughly with a spatula or sturdy spoon until the marshmallows are fully coated. Work relatively quickly before the mixture cools too much.

4. Spread in Pan:

  • Pour the marshmallow-coated mixture into the prepared baking dish.
  • Spread it out into an even layer using the spatula.

5. Chill Until Set:

  • Place the baking dish in the refrigerator. Chill until the bars are completely set and firm, which usually takes about 2 hours.

6. Cut and Serve:

  • Once firm, use the foil/parchment overhang to lift the entire block out of the dish onto a cutting board.
  • Cut into squares or bars using a sharp knife. Serve immediately or store leftovers.

Seriously easy and quick to assemble

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Recipe Summary and Q&A

Let’s conclude with a summary and common questions:

Recipe Summary:

Fantasy Bars are incredibly easy, no-bake dessert bars. Semi-sweet chocolate chips, butterscotch chips, and creamy peanut butter are melted together until smooth. Mini marshmallows are stirred into the warm mixture, which is then spread into a lined 9×13 inch pan and refrigerated until set before being cut into bars.

Q&A:

Q: Can I make these ahead of time? A: Yes! They need at least 2 hours to set, but they can be made 1-2 days ahead and stored in the refrigerator.

Q: How do I store Fantasy Bars? A: Store cut bars in an airtight container, layered between wax paper or parchment paper to prevent sticking, in the refrigerator for up to a week.

Q: Can I freeze these bars? A: Yes, they freeze well. Store in an airtight, freezer-safe container, layered with wax paper, for up to 2-3 months. Thaw slightly before eating, or enjoy them frozen!

Q: Can I use crunchy peanut butter? A: Yes, but the base mixture won’t be as smooth, and you’ll have peanut chunks throughout in addition to the marshmallows.

Q: Can I melt the chips on the stovetop instead of the microwave? A: Absolutely. Combine the chips and peanut butter in a medium saucepan over low heat, stirring constantly until melted and smooth. Or use a double boiler. Be careful not to scorch.