Rhubarb Crumble - cooking recipe

Ingredients

3 c. sliced fresh or frozen rhubarb (1/2-inch pieces)
1 c. cubed, peeled apples
1/2 to 1 c. sliced strawberries
1/3 c. sugar
1/2 tsp. ground cinnamon
1/2 c. all-purpose flour
1 tsp. baking powder
1/4 tsp. salt
4 Tbsp. butter or margarine
2/3 c. packed brown sugar
2/3 c. quick cooking oats
vanilla ice cream (optional)

Preparation

Combine rhubarb, apples and strawberries; spoon into a greased 8-inch square baking dish.
Combine sugar and cinnamon; sprinkle over rhubarb mixture.
Set aside.