Step 1

Preheat your oven to 350 degrees F.

Step 2

Stir together chopped artichoke hearts, cream cheese, mayonnaise, sour cream, garlic, mozzarella cheese, gruyere cheese, Parmesan cheese and crushed red pepper flakes in a large mixing bowl until combined.

Step 3

Transfer to a 1 ½ quart baking dish and spread evenly.

Step 4

Bake (uncovered) for 30 to 35 minutes or until heated through and bubbling around edges.

Step 5

Allow to rest 5 minutes before serving. Serve sprinkled with sliced green onions.