Peanut Butter Chocolate Toffee Crunch Bars with Pretzels

A decadent layered treat that combines crispy Reese's Puffs cereal with homemade buttery toffee, rich chocolate-peanut butter coating, and crunchy pretzel pieces. The cereal base gets coated in golden brown sugar toffee, then topped with a smooth chocolate-peanut butter mixture and finished with chopped pretzels and salted peanuts. Perfect for parties, bake sales, or when you need an impressive dessert that requires no special skills. The combination of sweet, salty, and crunchy textures makes these bars irresistible to both kids and adults.
Ingredients
- 4 ½ cups Reese's Puffs cerealRice Krispies or Cheerios1:1note:Different flavor profile
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- 1 cup butter
- 1 cup light brown sugar, packed
- ½ teaspoon vanilla
- 12 oz semisweet chocolate chips, melted
- ½ cup creamy peanut butter
- 2 cups miniature pretzel twists, coarsely choppedcrushed graham crackers1:1note:Different crunch texture
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- ½ cup salted peanuts
Instructions
- 1
Heat oven to 350°F and line 15x10x1-inch pan with parchment paper
- 2
Pour cereal in even layer in pan, clustering tightly, and set aside
- 3
Melt butter in 2-quart saucepan over medium heat
- 4
Add brown sugar and stir until well blended
- 5
Heat to boiling and cook about 5 minutes until dark golden brown
- 6
Remove from heat and stir in vanilla
- 7
Drizzle toffee over cereal and spread evenly with spatula
- 8
Bake 10 minutes then cool 3 minutes
- 9
Meanwhile, stir melted chocolate and peanut butter until well blended
- 10
Drizzle chocolate mixture over cereal and spread in even layer
- 11
Sprinkle with chopped pretzels and peanuts, pressing into chocolate
- 12
Refrigerate about 1 hour until chocolate is set
- 13
Remove from pan and cut into 5 rows by 4 rows
- 14
Cut each square diagonally into 2 triangles
Tips
Press the cereal tightly in the pan before adding toffee to ensure even coverage and better binding.
Let the toffee cool slightly before adding chocolate mixture to prevent melting and mixing of layers.
Use parchment paper with overhang for easy removal and clean cutting.
Good to Know
Store covered at room temperature up to 1 week or refrigerate up to 2 weeks
Can be made up to 3 days ahead and stored covered
Serve at room temperature for best texture and flavor
Common Mistakes
Don't skip pressing pretzels into chocolate to avoid pieces falling off when cutting
Don't cut before chocolate is fully set to avoid messy pieces
Substitutions
Dairy-Free Swaps
General Alternatives
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FAQ
Can I use different cereal?
Yes, any puffed cereal like Rice Krispies or Corn Pops works well, though flavor will change.
How long do these keep?
Store covered at room temperature for up to 1 week or refrigerate for up to 2 weeks.
Can I freeze these bars?
Yes, wrap individually and freeze up to 3 months. Thaw at room temperature before serving.