0 0about 10 oz cooked white beans (great northern, navy, etc...) 1ctomato sauce 0.5lbmushrooms, sliced 0herbs: basil, oregano 2ccooked spinach, draines (or frozen) 2.5cgrated white cheese (fontina, cheddar or jack) sautee in a skillet the onions and garlic with about 2 tbsp olive oil on medium for about 5 minutes. add mushrooms and sautee about 10 minutes more, till all three ingredients are cooked through. set oven to 375. combine in a bowl the beans, onion-mushroom stuff, sauce, spinach, herbs and salt and pepper. add cheese and toss to lightly mix. bake all this in a 3 qt casserole dish, covered with parmesan for 1 hour or until it's lightly browned on top.