This Baked Artichoke Hearts Au Gratin with Green Onion, Parmesan, and Romano are a delicious side dish for any special meal.yield: 4 SERVINGS total time: 85 MINUTES prep time: 30 MINUTES cook time: 55 MINUTES INGREDIENTS: 1 pkg. (12 oz.) frozen artichoke hearts, thawed, drained, and larger ones cut in half 3-4 green onions, green … Continue reading Baked Artichoke Hearts Au Gratin