Created by lazyme on February 7, 2015
Step 1: Saute onions in 4 tablespoons butter. When soft, add mushrooms and zucchini and stir-fry until zucchini is half done.
Step 2: Remove from pan and stir flour and 2 tablespoons butter into pan. Add milk and cook for 5 minutes.
Step 3: Put zucchini, mushrooms and drained artichoke hearts back in the pan and add Swiss cheese.
Step 4: Salt and pepper to taste.
Step 5: Pour all into a buttered casserole and sprinkle with breadcrumbs. Dot with 2 tablespoons extra butter; bake at 350 degrees for 20-25 minutes.