Popover Upside-Down Pizza
["10 oz. bulk pork sausage or 1 lb. ground beef", "1 medium onion, chopped (1/2 c.)", "1 (15 oz.) can tomato sauce", "1/4 c. chopped green pepper", "2 Tbsp. Gold Medal Wondra flour", "1/2 tsp. dried basil leaves", "1/2 tsp. fennel seed", "1/4 tsp. dried marjoram leaves", "8 oz. Mozzarella, thinly sliced", "2 eggs", "1 c. milk", "1 Tbsp. vegetable oil", "1 c. Gold Medal Wondra flour", "1/2 tsp. salt", "1/4 c. grated Parmesan cheese"]
["Heat oven to 425\u00b0.", "Cook and stir sausage and onion in 10-inch skillet until brown and onion is tender.", "Drain.", "Stir in tomato sauce, green pepper, 2 tablespoons flour, basil, fennel seed and marjoram.", "Heat to boiling. Boil 1 minute.", "Pour into ungreased 13 x 9-inch pan.", "Arrange Mozzarella cheese slices on top.", "Beat eggs, milk, oil, 1 cup flour and the salt with hand beater until smooth.", "Pour over cheese slices.", "Sprinkle with Parmesan cheese. Bake until puffy and golden brown, 25 to 30 minutes.", "Serve immediately.", "Makes 6 servings."]
["pork sausage", "onion", "tomato sauce", "green pepper", "flour", "basil", "fennel seed", "marjoram leaves", "Mozzarella", "eggs", "milk", "vegetable oil", "flour", "salt", "Parmesan cheese"]