Smoky Green Bean Casserole

INGREDIENTS

6 cups

Cremini or button mushrooms

1 2.8 ounce can

French-fried onions

3 cloves

Garlic

1 1/2

lbs Green beans or haricots verts, fresh or frozen thin

1 cup

Sweet pepper strips, roasted red

1 10 3/4 ounce can

Cream of mushroom soup, condensed

1 8 ounce can

Water chestnuts

2 tbsp

Mustard, whole grain

1 tbsp

Olive oil

1 cup

Gouda cheese or cheddar cheese, smoked

1/4 cup

Milk