1/2 cup sugar
2 tablespoons cornstarch
3/4 teaspoon ground cinnamon
1/8 teaspoon salt
1 (15 ounce) can sliced peaches, undrained
3 cups sliced rhubarb, fresh or frozen
1 teaspoon vanilla extract
DOUGH:
1 1/2 cups all-purpose flour
3 tablespoons sugar
2 teaspoons baking powder
1/4 teaspoon baking soda
1/2 teaspoon salt
1/4 cup cold butter
1 cup plain yogurt
1 teaspoon vanilla extract