Yam and Apple Casserole

6 medium yams
3 or 4 apples, peeled, cored and sliced
1/2 cup butter or margarine
3 T. cornstarch
1 cup sugar
1 tsp. salt
2 cups water
2 T. lemon juice

Parboil yams about 20 minutes.  Cool, peel, and slice in lalyers in a buttered casserole, alternating yam slices with apple slices.

Melt butter in small saucepan.  Add cornstarch, sugar, and salt and blend well.  Add water; cook and stir until sauce thickens.  Add lemon juice, then pour sauce over yams and apples.

Bake at 350 degrees F. for one hour.  Makes 8 servings.