A heartwarming green bean casserole made with homemade cream of mushroom soup and topped with onion rings. A cherished recipe that reminds one of family traditions during Thanksgiving.
1: Preheat oven to 375°F.
2: Butter a 9 x 13” baking dish.
3: In a large skillet, melt 3 tablespoons of butter over medium heat.
4: Stir in mushrooms and garlic, and sauté for about 5 minutes.
5: Add remaining 2 tablespoons of butter and melt.
6: Stir in flour until absorbed.
7: Stir in milk, stirring constantly, and bring to a simmer until thickened.
8: Stir in cheese until melted, then remove from heat and check seasoning.
9: Add frozen green beans and stir.
10: Pour mixture into the baking dish and arrange onion rings over the top.
11: Bake in a preheated oven for 30-40 minutes until golden and bubbly.