Prep Time 20 minutes mins
Cook Time 30 minutes mins
Total Time 50 minutes mins
Meal prep: Assemble unbaked crumble up to 24 hours ahead; add 10 minutes to bake time. Baked crumble freezes for 3 months; reheat at 350°F to re-crisp.
Gluten-free: Use 1:1 GF flour and classic Oreos (GF labeled).
Dairy-free: Use dairy-free butter or coconut oil (some flakiness lost).
Mixed berries: Swap half strawberries for blueberries or raspberries.