1. preheat oven to 375. 2. combine streusel ingredients and work until coarse crumbs form. 3. combine fruits in a large bowl. 4. combine sugar and cornstarch and toss with fruit. 5. pour fruit mixture into a greased 8x8 baking dish and evenly crumble streusel over it. 6. bake 45 minutes until brown and bubbly. 7. serve with ice cream or whipped cream.
