2 cups graham cracker crumbs (about 32 squares)
1 cup semisweet chocolate chips
1 teaspoon baking powder
pinch of salt
1 can condensed milk
1. Combine all the ingredients in a bowl. Spread into a greased 8-inch square baking pan.
2. Bake at 350 degrees for 30 to 35 minutes or until a toothpick inserted in the center comes out clean.
3. Cool on wire rack.