A summer berry crumble that works with fresh or frozen berries. No pastry, one dish, jammy fruit under a golden oat topping.

15 easy summer desserts — no-bake cups, simple crumbles, and frozen treats. More than half need no oven at all.

This easy apple crisp uses just 6 ingredients and one bowl. Cinnamon-spiced apples under a buttery oat topping that actually stays crisp.

Homemade peach crisp is the easiest summer dessert you'll make all season — just 6…