1 pound plums, pits removed and cut into eighths (about 5 plums) |
1 quart strawberries, quartered (about 3 cups) |
1 cup blueberries |
1/4 cup packed brown sugar |
2 tablespoons lemon juice |
1 teaspoon vanilla extract |
cooking spray |
1 cup regular oats |
3/4 cup all-purpose flour |
1 teaspoon ground cinnamon |
1/4 teaspoon salt |
6 tablespoons chilled butter, cut into small pieces |
1/2 cup turbinado sugar |