This quick, easy and healthy Triple Berry Crumble is made with frozen mixed berries, so it's great for a last minute dessert because it uses ingredients you already have on hand (like butter, frozen berries and oats)! The addition of coconut, fresh mint and lemon make it unique and fresh tasting!
Crumble topping: In a large bowl combine flour, brown sugar, 1/4 cup white granulated sugar, coconut, cinnamon, salt and oats.
Using a pastry blender (or see Terri's tip in post for easy grating method), a fork or your hands, cut in butter (keep cold until ready to use.) Set aside
In a large bowl combine berries, 1/3 cup white granulated sugar, cornstarch, lemon zest and fresh mint ; toss to coat. Add berry mixture to casserole dish.Top with crumble topping.
Serve warm and garnish with ice cream or whipped cream and sprinkles of cinnamon and/or cinnamon sticks and fresh mint!