Position a rack in the lower third of the oven. Preheat the oven to 375°F.
Line 8 standard muffin cups or 5 individual 4-inch pie pans with:
Fill with:
Whisk to combine in a medium bowl:
Pour the mixture over the fruit. Bake until golden brown and bubbling, 30 to 40 minutes. Let cool completely in the pan(s) on a rack.