Divinity Squares - cooking recipe

Ingredients

Base
1/2 cup all-purpose flour
3/4 cup Rice Krispies
1/4 teaspoon baking soda
1/3 cup brown sugar
1/3 cup margarine or 1/3 cup butter
Filling
14 ounces condensed milk (one 395g can)
1/4 cup margarine or 1/4 cup butter
1/2 cup brown sugar
Topping
1/2 cup semi-sweet chocolate chips
1 1/4 cups Rice Krispies

Preparation

Base: mix base ingredients, press into greased 8\" pan and bake at 350\u00b0F for 10 minutes.
Filling: ingredients into pot, over low heat boil 5 minutes, stir constantly, pour over baked base.
Topping: melt chocolate chips & stir in cereal until well coated. Spread on top of caramel filling. Chill to set.