Green Bean Casserole by The Spruce Eats

– 2 teaspoons extra-virgin olive oil
– 1/4 cup shallots,finely chopped
– 2 cloves garlic, minced
– 1 1/2 pounds green beans (about 6 cups, trimmed and cut)
– 1 cup chicken stock (unsalted)
– 1/4 teaspoon kosher salt (or to taste)
– 1/8 teaspoon pepper (or to taste)
– 1 (10.75-ounce) can cream of mushroom soup
– 1 cup cheddar cheese, shredded
– 1/2 cup mozzarella cheese, shredded
– 1 cup French fried onions
– 1/3 cup panko bread crumbs
– 2 tablespoons melted butter

Prep Time: 20 min
Cook Time: 21 min
Total Time: 41 min