2 cups graham cracker crumbs (about 32 squares)
1 cup semisweet chocolate chips
1 tsp baking powder
Dash of salt
1 can (14 ounces) sweetened condensed milk
In a large bowl, combine all the ingredients. Spread into a greased 8-inch square baking dish. Bake at 350 F for 30-35 minutes or until a toothpick inserted near the center comes out clean. Cool on a wire rack.