INGREDIENTS
[b]Caramel Filling
[/b]1 can ((14 oz) sweetened condensed milk)
14 oz
caramel pieces
1/2 cup
butter
[b]Rice Krispie Layer
[/b]12 tablespoons butter (, divided)
10 cups
Rice Krispie cereal (, divided)
10 1/2 cups
mini marshmallows (, see below)