These classic s'mores cookie bars are ooey-gooey perfection with a graham cracker cookie dough crust filled with marshmallow fluff and chocolate squares.
Prep Time25 minutes
Cook Time20 minutes
Total Time45 minutes
Ingredients
½ cup (1 stick) unsalted butter, room temperature
½ cup granulated sugar
1 large egg, room temperature
1 teaspoon pure vanilla extract
1 cup all-purpose flour
1 cup graham cracker crumbs
1 teaspoon baking powder
7 ounces jar of Marshmallow fluff
6 (1.55 oz Bars) Hershey's Chocolate bars, unwrapped and cut in squares
1 cup mini marshmallows
¼ cup mini chocolate chips
Instructions
Preheat oven to 350 degrees F. Grease an 8 x 8" square baking pan with baking spray and set aside.
In the bowl of an electric mixer, cream together the butter and sugar until well combined, about 3 minutes on medium speed. Add egg and vanilla extract and beat until combined.
Reduce speed to low and stir in flour, graham cracker crumbs and baking powder until just combined.
Divide the dough in half and spread half at the bottom of the pan. Smooth with a rubber spatula. Evenly spread the marshmallow creme over the dough and smooth. Place chocolate squares on top of marshmallow creme. Top chocolate with the cup of mini marshmallows. Top with the remaining half of the dough. Spread with a rubber spatula. It is OK if you can still see the marshmallows. Sprinkle the chocolate chips over the cookie dough.
Bake for 20 minutes or until lightly browned. Allow cookie bars to cool COMPLETELY in pan before cutting. Otherwise you may end up with some oozy marshmallows (it's not the end of the world).
Notes
NOTES:If you are baking these in a glass dish, please adjust the bake time accordingly.
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