Baked Artichoke Spinach Dip

Description
Contributed by Catsrecipes Y-Group

Ingredients

 * ½ cup mayonnaise
 * ½ cup sour cream
 * ½ cup grated Parmesan cheese
 * ¾ cup shredded mozzarella cheese divided
 * 2 teaspoons Dijon mustard
 * ½ teaspoon white pepper
 * 14 ounce can artichoke hearts drained and coarsely chopped
 * 1 cup coarsely chopped spinach leaves
 * ½ cup finely chopped red onion

Directions

 * 1) In a large bowl combine mayonnaise, sour cream, parmesan, ½ cup mozzarella, mustard and pepper.
 * 2) Stir in artichoke hearts, spinach and onion then transfer mixture to casserole dish and cover and chill at least 3 hours.
 * 3) Bake at 350°F for 30 minutes.
 * 4) Top with remaining mozzarella and bake 5 minutes longer.