Cheesy Spinach and Artichoke Dip

1 can (14 oz.) artichoke hearts, drained, finely chopped
1 pkg. (10 oz.) frozen chopped spinach, thawed, well drained
3/4 cup Parmesan Cheese
3/4 cup Mayonnaise
1/2 cup Shredded Mozzarella Cheese
1/2 tsp. garlic powder

HEAT oven to 350°F.

MIX ingredients; spoon into 9-inch dish or pie plate.

BAKE 20 min. or until heated through.