30-Minute Graham Cracker Toffee Bars

Prep: 5 minCook: 20 min15 barsmedium
Graham Cracker Toffee Bars with Chocolate and Pecans

Rich and indulgent layered bars featuring a graham cracker base topped with buttery brown sugar toffee, melted chocolate, and crunchy pecans. These no-fuss treats combine the nostalgic flavors of graham crackers with caramelized toffee and smooth chocolate for an irresistible dessert. Perfect for potlucks, holiday gatherings, or whenever you need a crowd-pleasing sweet treat that's easy to make and transport. The combination of textures from crispy crackers, chewy toffee, and creamy chocolate makes each bite satisfying.

Ingredients

Yield: 15 bars
  • 1 package honey graham crackers
    regular graham crackers1:1base

    slightly less sweet

  • 14 oz Hershey's chocolate bars
  • 1 cup butter
  • 1 cup light brown sugar
    dark brown sugar1:1sweetener

    deeper molasses flavor

    Full guide →
  • 1 cup pecans, chopped
    walnuts1:1nut

    similar crunch and richness

    Full guide →

Instructions

  1. 1

    Preheat oven to 350°F

  2. 2

    Line 9x13-inch pan with parchment paper or spray with cooking spray

  3. 3

    Place graham crackers in single layer at bottom of pan

  4. 4

    Melt butter in saucepan over heat

  5. 5

    Add brown sugar and pecans to melted butter and stir together

  6. 6

    Bring mixture to a boil and keep stirring for 5 minutes

  7. 7

    Pour toffee mixture evenly over graham crackers

  8. 8

    Bake for 7 minutes

  9. 9

    Break chocolate bars into pieces and sprinkle over toffee layer

  10. 10

    Cover pan with lid or foil for 5 to 10 minutes to allow chocolate to melt

  11. 11

    Spread melted chocolate evenly over toffee layer

  12. 12

    Cool completely before cutting or chill in refrigerator for easier slicing

Tips

Tip 1

Line the pan with parchment paper with overhang for easy removal and clean cutting.

Tip 2

Let bars come to room temperature before slicing if chilled for cleaner cuts.

Tip 3

Break chocolate into smaller pieces for more even melting and spreading.

Good to Know

Storage

Store covered at room temperature for up to 1 week or refrigerate for up to 2 weeks

Make Ahead

Can be made up to 3 days ahead and stored covered

Serve With

Serve at room temperature for best texture

Common Mistakes

Watch

Don't skip stirring the toffee mixture constantly to avoid burning

Watch

Cover chocolate immediately after baking to ensure proper melting

Substitutions

pecans
walnuts1:1nut

similar crunch and richness

Full guide →
light brown sugar
dark brown sugar1:1sweetener

deeper molasses flavor

Full guide →
Hershey's bars
semi-sweet chocolate chips1:1chocolate

easier to sprinkle

honey graham crackers
regular graham crackers1:1base

slightly less sweet

Find more substitutions →

FAQ

Can I use different types of chocolate?

Yes, you can substitute with milk chocolate, dark chocolate, or chocolate chips. Semi-sweet chips work especially well for easier spreading.

How long do these bars keep?

Store covered at room temperature for up to 1 week or refrigerate for up to 2 weeks. They can also be frozen for up to 3 months.

Can I make these without nuts?

Absolutely! Simply omit the pecans from the toffee mixture. You can also add mini chocolate chips or toffee bits for extra texture if desired.