Raspberry Crunch

Directions

1. 1
   In medium bowl, combine sugar and 1 tablespoon cornstarch. Add berries; toss to coat.
2. 2
   Turn into 10 x 6 x 2-inch baking dish. In large bowl, combine oats, brown sugar and remaining 2 tablespoons cornstarch.
3. 3
   With pastry blender or 2 knives, cut in margarine until coarse crumbs.
4. 4
   Stir in walnuts.
5. 5
   Spoon evenly over berries.
6. 6
   Bake in 400° oven for 20 to 25 minutes or until bubbly and topping is golden brown.