1 can artichoke hearts - (14 oz) -- drained, chopped
1 cup grated Parmesan
1 cup shredded mozzarella
1 cup mayonnaise
1 dash garlic salt
2 tablespoons chopped green onion
Crackers -- for serving

Place all ingredients except crackers in slow cooker. Cook on LOW for 3 to 5 hours. Serve hot with crackers.