Healthy Spinach Artichoke Dip

Name: Healthy Spinach Artichoke Dip
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: American
Ingredients: 1/2 cup mayo; 1/2 cup plain non-fat yogurt; 16 ounces frozen spinach; 1/8 teaspoon salt; 1/8 teaspoon black pepper; 1 clove garlic (peeled); 1/2 cup grated parmesan cheese; 1 cup shredded fontina cheese; 1 can artichoke hearts in water (drained, 15 ounce can )