Boston Market Creamed Spinach
2 (10-ounce) boxes frozen chopped spinach
1 (10-ounce) can cream of celery soup
1 tablespoon flour
4 tablespoons butter
½ teaspoon garlic salt
Salt and pepper, to taste
1 small diced onion
Cook the spinach in the microwave on high for 5 minutes. Drain and pat dry.
In a saucepan on medium heat, stir together the soup, flour, butter, garlic salt, salt, and pepper until smooth and hot (about 5 minutes).
Add the spinach and onion and heat for 5–7 minutes.