This clever streusel recipe starts with a devil's food cake mix, and makes a scrumptious topping for muffins, coffee cakes and more. MORE + LESS -
Variations: 1. Chocolate & Coffee Streusel: Add 1 oz (8 Tbsp) instant coffee, 12 oz (4 cups) quick-cooking oats, 1 lb (2 cups) chopped walnuts and 2 tsp ground cinnamon.2. Chocolate chips, white vanilla, butterscotch or peanut butter chips and/or nuts may be added for variety. Up to approximately 6 cups in total may be added.