Creamy, Dreamy, Spinach, Onion, and Bacon Dip - Paula Deen

Ingredients

• 1 (16-ounce) package bacon, chopped, cooked until crisp, and drained
• 1 (10-ounce) package frozen chopped spinach, thawed and squeezed dry
• 1 (10-ounce) package frozen chopped onions, thawed and squeezed dry
• 3 (8-ounce) packages cream cheese, softened
• 1 (5-ounce) package shredded Parmesan cheese
• 1 cup shredded mozzarella cheese
• ½ cup mayonnaise