1 c. flour
1 c. sugar
1/2 tsp. salt
Cinnamon
1/4 lb. butter
6 Granny Smith apples
6 red plums (Italian)
1 tbsp. cornstarch

Heat oven to 350 degrees. Combine flour, 1/2 cup of sugar and salt. Cut in butter until crumbly. Peel apples and cut into slices. Slice plums. Combine fruit with remaining 1/2 cup sugar and cornstarch. Put fruit in 9" baking dish. Sprinkle with cinnamon and crumb topping mix. Bake until top is golden and fruit is tender, 50 to 60 minutes. Serve warm or cooled.