12 medium peaches, peeled and sliced (about 8 cups)
1 tablespoon lemon juice
1 cup all-purpose flour
1/4 cup sugar
2 teaspoons grated orange zest
3/4 teaspoon baking powder
1/4 teaspoon salt
1/4 teaspoon baking soda
3 tablespoons cold butter
3/4 cup buttermilk
Preheat oven to 375°. In a large bowl, mix sugar, cornstarch, cinnamon and cardamom. Add peaches and lemon juice; toss to combine. Transfer to an 11x7-in. baking dish coated with cooking spray.
In a small bowl, whisk the first six topping ingredients; cut in butter until mixture resembles coarse crumbs. Add buttermilk; stir just until moistened. Drop mixture by tablespoonfuls over peach mixture.
Bake, uncovered, 30-35 minutes or until topping is golden brown. Serve warm.
Health Tip: To dollop or not to dollop? Calories per 1/4 cup: whipped topping, 50; light ice cream, 50; ice cream, 70; sweetened whipped cream, 114.