Enjoy this recipe from From Grandma's Kitchen.
Submitted by: Peggy Duzik
from Sioux City, IA
2 c. graham cracker crumbs
1 c. semi-sweet chocolate chips
1 t. baking powder
1/8 t. salt
14-oz. can sweetened condensed milk
Combine all ingredients in a medium mixing bowl. Spread into a greased 8"x8" baking pan. Bake at 350 degrees for 30 to 35 minutes or until a toothpick inserted near the center comes out clean. Cool on a wire rack and cut into squares. Makes 1-1/2 dozen.