White Pizza Dip
["2 pkg. Lipton savory herb and garlic soup mix", "1 (16 oz.) sour cream", "1 (15 to 16 oz.) Ricotta cheese", "1 (8 oz.) Mozzarella cheese, shredded", "1/2 c. chopped pepperoni (optional)", "1 (4 1/2 oz.) jar sliced mushrooms, drained (optional)"]
["Preheat oven to 350\u00b0.", "In shallow 2-quart casserole, combine savory herb with garlic soup mix, sour cream, Ricotta cheese, 1 1/2 cups shredded Mozzarella cheese, mushrooms and pepperoni.", "Sprinkle with remaining 1/2 cup shredded Mozzarella.", "Bake 30 minutes or until heated through.", "Serve with garlic toast."]
["garlic soup mix", "sour cream", "Ricotta cheese", "Mozzarella cheese", "pepperoni", "mushrooms"]