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Featured Recipe

No-Bake Peanut Monster Bars

No-Bake Peanut Monster Bars

By Kate

No-bake bars loaded with oats and peanut butter, bound with brown sugar and topped with a chocolate-cream glaze. M&Ms bring color and crunch. Chilled to firm up. Quick to pull together, no oven needed. Adapted with coarse rolled oats swapped for quick oats, and honey replaces vanilla for a different note. Coconut flakes added for texture. Focuses on tactile cues and layering flavors well without melting M&Ms. Handy foil lining tricks for easy lift-out. Chill long enough to set but avoid too-hard bars. Watch for buttery sugar creaming stage and chocolate melting texture. Works for quick snacks or easy dessert bars.
Prep: 15 min
Cook: 10 min
Total: 25 min
Serves: 16 bars
dessert snack no-bake peanut butter chocolate
Introduction
No heat. No mess with an oven. Butter and peanut butter hold together a chewy, rustic base with sugar creaming critical for structure. Oats bring chewiness but pulse some finer for binding. Honey swaps in for vanilla to change depth and offset sweetness. Coconut flakes add unexpected fiber and slight crunch contrast. M&Ms split between mix and topping to maintain that pop — no melting candy crust here. Chocolate with cream makes a sauce, not brittle shell, that stays spreadable and softens bars with richness. The pan lining trick saves cleanup and frustration. Chill so bars are firm but yielding, not rock hard. Cut sharp and warm clean. Modular formula means swapping supplements, nuts, or dried fruit at will. Solid choice for quick grab-and-go, luncheon afters, or dessert stash. Experienced hands look for texture and temperature cues at each step, not just timings.

Ingredients

  • 8 tablespoons salted butter softened
  • 1⁄2 cup packed light brown sugar
  • 1⁄4 cup granulated sugar
  • 1 cup creamy peanut butter no stir
  • 4 tablespoons quick oats processed finer
  • 1⁄4 cup old-fashioned rolled oats
  • 1 teaspoon honey swap vanilla essence
  • 1⁄4 teaspoon fine sea salt
  • 1 cup old-fashioned rolled oats
  • 1⁄4 cup unsweetened shredded coconut added twist
  • 1 cup M&M’s divided
  • 1⁄3 cup semi-sweet chocolate chips
  • 3 tablespoons heavy cream
  • About the ingredients

    Butter softened to room temperature ensures easy creaming with sugars, critical for incorporating air into the mix which strengthens and lightens texture. Using both brown and granulated sugar balances moisture and sweetness, as brown sugar adds slight chew and caramel notes. Peanut butter should be creamy and unsalted if butter is salted; adjust salt accordingly. Quick oats pulsed finer help bind the bars without gritty texture; keep a mix of regular rolled oats for bite and mouthfeel. Honey replaces vanilla essence, giving natural sweetness and subtle floweriness. Coconut flakes add fiber and nutty chew. M&Ms split ratio controls their melting behavior — too many inside causes bleeding colors and soft spots. Use good quality chocolate chips and fresh cream for a ganache-like topping that’s still pliable. Foil or parchment lining prevents sticking and makes removal effortless.

    Method

  • Line an 8-inch square pan with foil shiny side up or parchment paper with overhang for gripping. This saves trouble cutting sticky bars later.
  • Cream butter with both sugars using a hand mixer or sturdy wooden spoon. Stop once pale and fluffy not grainy. This aerates the mixture helping bind texture.
  • Add peanut butter; stir until homogenous paste. Taste for salt balance here especially if using unsalted butter.
  • Mix in processed quick oats, honey replacing vanilla, and salt. Folding is gentle but thorough. Next stir in rolled oats and coconut flakes. Should feel thick but pliable, not dry.
  • Carefully fold in 1⁄2 cup M&M’s without smashing. The candy coating softens easily and will bleed if overworked.
  • Press mixture evenly into lined pan. Use parchment foil edges or spatula to compact firmly to avoid crumbly bars after chilling.
  • In microwave-safe bowl melt chocolate chips with heavy cream stirring every 20 seconds for even melt. Should become glossy, smooth shiny sauce not grainy or overheated.
  • Spread chocolate mixture over oat base. Sprinkle remaining 1⁄2 cup M&M’s on top while glaze is warm for adhesion.
  • Cover tightly with plastic wrap or foil. Refrigerate at least 2 1/2 hours until firm to touch and easily lifted from pan without sticking.
  • Cut bars with sharp knife warmed under hot tap for clean slices. Eat chilled or near room temperature. Store airtight in fridge up to a week.
  • Technique Tips

    Line the pan first to save time scrubbing later. Creaming sugars and butter properly wins texture; look for pale color and decrease in grit under spoon pressure. Adding peanut butter smooths out mixture and integrates flavor evenly. Oats must be folded in rather than overmixed to retain texture contrasts. Dividing M&Ms keeps candy coating fresh and shiny. Press bars down firmly to prevent crumbling but don’t overpack or bars go dense and tough. Melt chocolate with cream low and slow in microwave in bursts; stirring breaks spots of unmelted chips and prevents burning. Spread warm ganache with a spatula quickly but carefully so base isn’t disturbed. Refrigerate minimum two and a half hours; touch-test firmness before slicing. Use a warm butter knife for clean cuts; dip in hot water and wipe dry between slices to avoid crumbling. Store bars airtight to keep texture days.

    Chef's Notes

    • 💡 Press firmly when layering the mix in the pan so bars don’t crumble after chilling. Don't overwork M&Ms when adding. Breakage hurts texture. Use an offset spatula for even pressing.
    • 💡 Watch the butter and sugar mixing stage. Cream until light, airy. No graininess. It’s about incorporating air. That affects the bar’s structure. Use salted butter judiciously to balance overall flavor.
    • 💡 Chill properly. Too brief and bars won't hold. Too long and they harden too much. Aim for a firm texture but still a bit soft. Test with finger press before slicing.
    • 💡 For chocolate melting, microwave low and slow. The cream helps prevent grainy texture. Stir every 20 seconds. Glossy finish signals it's ready to spread. Too hot? Let it cool slightly.
    • 💡 When cutting, warm a knife under hot water. Wipe it dry each time. This prevents tearing. Keep slices even for presentation. But clean cuts matter more for texture retention.

    Kitchen Wisdom

    What if bars won’t hold together?

    Press mixture firmly into pan. Make sure to chill long enough, at least 2.5 hours. Check texture. If still crumbly, try more butter next time.

    Can I substitute peanut butter?

    Almond butter or sunbutter works well. Just adjust salt depending on brand. Texture may vary slightly, but flavor changes keep it interesting.

    How can I store these?

    Airtight container in the fridge works. Keep it cool for better texture. Freezing is also an option. Just wrap tightly to prevent freezer burn.

    What if chocolate hardens too much?

    Rewarm gently. Microwave with low power. Add a bit more cream if needed to bring it back to a spreadable state.

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