
Preheat oven to 375 F. Lightly grease a large baking sheet. Over medium heat in a large saucepan, melt butter. Add onion, saute for 3 minutes. Add apples and cherries, saute an additional 2 minutes. Stir together brown sugar and vinegar and add to saucepan, gently stirring apple mixture until coated. Reduce heat to low and cook 2-3 minutes until apples are tender and liquid has thickened. Unroll pizza dough on prepared sheet, pressing it into a 10 x12 rectangle. Spread apple mixture evenly over dough. Sprinkle walnuts, then cheddar cheese. Sprinkle with chopped parsley. Bake 16-18 minutes until a golden color. Cool 5 minutes on sheet, then cut into squares and serve. Makes 12 servings.