S'mores bars

Why I Love This Recipe
This is one I plan to try. It was published in a local grocery store flyer. Sounds good!
Ingredients You'll Need
1/2 cup butter, softened
3/4 cup sugar
2 eggs
1 tsp vanilla extract
3/4 cup flour
2 Tbsp cocoa powder
1/4 tsp baking powder
1/4 tsp salt
3 cups miniature marshmallows, divided
1 cup chocolate chips
1 cup creamy peanut butter
1 1/2 cups Honey Grahams cereal
Directions
Brownie base: cream butter and sugar. Add eggs and vanilla,mix until smooth. In another medium bowl, combine flour, cocoa powder, baking powder and salt. Mix into creamed mixture until just combined. Pour into 13x9 greased pan. Bake at 350F for 15-20 minutes or until set. Sprinkle hot brownies with 2 cups of marshmallows and return to oven. Bake 3 min longer to melt marshmallows. Melt peanut butter and chocolate in microwave (30 sec intervals until melted), pour over brownies. Top with remaining marshmallows and cereal. Cool completely.