| 16 ounces | Shredded Mozzarella cheese |
| 1 cup | Grated Parmesan cheese |
| 1 cup | Mayonnaise |
| 1 cup | (about 8 oz.) artichoke hearts, drained and chopped |
| | Grated onion, about 1 to 2 teaspoons, optional |
| | Chopped green onion, optional |
Mix ingredients together. Bake in casserole at 350 degrees for 20-30 minutes or in lightly buttered 3 1/2 quart slow cooker on HIGH for about 1 hour. Serve with cubes of crusty bread or assorted crackers. Sprinkle with chopped green onion, if desired.