Ingredients
For the cookie crust:
1 1/3 cups all-purpose flour
1/4 tsp baking soda
3/4 cup graham cracker crumbs (from about 7 sheets)
1/2 cup salted butter, softened
1/4 cup packed brown sugar
1/2 cup white sugar
1/2 tsp kosher salt
1 large egg, at room temperature
1 tsp vanilla extract
For the toppings:
1/2 cup additional graham cracker crumbs (from about 2 sheets)
1 1/4 cups milk chocolate chips, divided
2 1/2 cups mini marshmallows
Chocolate sauce for drizzling (optional)
Instructions
Prepare the Oven and Pan
Preheat oven to 350°F (175°C). Spray a 13-inch deep-dish pizza pan with nonstick spray and set aside.
Make the Graham Cookie Dough
In a bowl, whisk together flour, baking soda, and 3/4 cup graham cracker crumbs. In a stand mixer, cream butter, brown sugar, white sugar, and salt until fluffy. Beat in egg and vanilla. Gradually mix in the dry ingredients to form a dough.
Form and Bake the Cookie Crust
Press the dough evenly into the prepared pan. Prick all over with a fork (20–25 times). Bake for 8–10 minutes, or until lightly golden.
Add and Melt the Chocolate Layer
Immediately sprinkle 1 cup of chocolate chips over the hot crust. Let sit for 3–4 minutes to soften, then spread gently to mimic “pizza sauce.”
Top with Graham, Marshmallows, and More Chocolate
Sprinkle 1/4 cup graham cracker crumbs, followed by mini marshmallows and remaining 1/4 cup chocolate chips.
Broil Until Marshmallows Are Golden
Broil on high for 1–3 minutes until the marshmallows are toasty and golden. Watch closely to prevent burning.
Finish and Serve
Optionally drizzle with chocolate sauce. Let cool slightly, then slice and enjoy warm.
Notes
Use high-quality chocolate for the best flavor.
Watch broiler time carefully; marshmallows can brown quickly.
Store leftovers in an airtight container at room temperature for up to 2 days.
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: baked
- Cuisine: American
- Diet: Vegetarian