Apple Cobbler

oil
4 medium tart apples
1/2 cup sugar
grated rind and juice of 1 lemon
dash cinnamon
5 tablespoons butter
3/4 cup natural cereal with nuts and fruits

Grease side of 3 1/2 quart crockpot lightly with oil. Core, peel and slice apples; place in crockpot. Add sugar, lemon rind, lemon juice and cinnamon. Combine butter and cereal. Add to crockpot; mix thoroughly. Cover. Cook on low for 6 to 8 hours or high for 2 to 3 hours. Serve with vanilla ice cream or whipped topping, if desired.