S’mores Cookie Bars

Quick facts

Ingredients

• 1 1/2 cups all-purpose flour
• 1 cup graham cracker crumbs
• 1/2 tsp baking powder
• 1/2 tsp kosher salt
• 3/4 cup unsalted butter, softened
• 3/4 cup light brown sugar
• 1/4 cup granulated sugar
• 1 large egg
• 1 tsp vanilla extract
• 1 1/2 cups semisweet chocolate chips
• 2 cups mini marshmallows

Step-by-step method

1. Heat oven to 350°F. Line an 8-inch square pan with parchment.

2. Whisk flour, graham crumbs, baking powder and salt.

3. Beat butter and sugars until creamy. Beat in egg and vanilla, then mix in dry ingredients just until combined.

4. Press two-thirds of dough into pan. Scatter chocolate chips and 1 1/2 cups marshmallows over top.

5. Crumble remaining dough over filling and bake 24–28 minutes until edges are golden.

6. Add remaining marshmallows for the last 2 minutes, then cool completely before slicing.

Tips for the best result

• Cool fully for clean slices.
• Use parchment overhang to lift bars easily.
• Briefly broil at the end for deeper marshmallow color, watching constantly.

Storage and reheating

Store airtight at room temperature up to 3 days or freeze up to 2 months.

Approximate nutrition per serving

Approximately 310 calories per serving. Nutrition is an estimate and varies with brands, portion size and substitutions.