Artichoke Casserole

1 clove garlic, minced
1/4 cup chopped scallions
2 tablespoons parsley
1/4 cup olive oil
1 rounded tablespoon flour
3/4 cup milk
1 (13 3/4 ounce) can artichoke hearts, cut up
1/2 cup shredded sharp Cheddar cheese
1/2 cup grated Parmesan cheese

Saut garlic, onions and parsley in oil. Add flour and gradually stir in milk. Fold in artichoke hearts. Place in a 2-quart casserole and cover with cheeses. Bake at 325 degrees F for 15 minutes.