Cheesy Green Bean Casserole Recipe Without Mushroom Soup
Abi Guna
This cheesy green bean casserole is a creamy, flavorful twist on a classic holiday side dish. Made without mushroom soup and topped with melted cheese and crispy onions, it’s the perfect addition to your Thanksgiving or Christmas table.
1.5lbfresh green beanstrimmed and cut into 2-inch pieces
2tablespoonsunsalted butter
1smallyellow onionfinely chopped
2clovesgarlicminced
2tablespoonsall-purpose flour
1cupwhole milk
1cuplow-sodium chicken
1tablespoonWorcestershire sauce
1teaspoondried oregano
½teaspoonsalt
½teaspoonblack pepper
1cupshredded Monterey jack cheese
½cupgrated colby jack cheese
1cupcrispy fried onionsdivided
Instructions
Preheat your oven to 375°F (190°C) and lightly grease a 9x13-inch baking dish.
Bring a large pot of salted water to a boil. Add the green beans and cook for 3–4 minutes until bright green and slightly tender. Drain and transfer immediately to a bowl of ice water to stop the cooking. Drain again and set aside.
In a large skillet, melt the butter over medium heat. Add the onion and sauté until softened, about 3 minutes. Stir in the garlic and cook for another 30 seconds.
Sprinkle in the flour and cook, stirring constantly, for 1 minute. Slowly whisk in the milk, broth, worcestershire sauce, and oregano, salt and pepper cooking until the sauce thickens, about 3–4 minutes.
Reduce the heat to low and stir in the cheeses until melted and smooth. Stir in the ½ cup of crispy fried onions.
Add the blanched green beans to the sauce and toss to coat evenly. Transfer the mixture to the prepared baking dish.
Bake for 20–25 minutes, until bubbly and golden. During the last 5 minutes, sprinkle the remaining ½ cup crispy fried onions over the top and return to the oven until lightly browned.
Let the casserole rest for 5 minutes before serving. Enjoy it hot as a cheesy, crowd-pleasing side dish!
Notes
Blanch your green beans just until tender-crisp because overcooked beans will turn mushy in the bake.
Use freshly shredded cheese instead of pre-shredded for the smoothest melt. Store bought shredded cheese has anticaking agents that interfere with texture.
Don’t skip the crispy onions, they add that crispy texture that we love.
If your sauce gets too thick, whisk in a splash of milk before adding the green beans.
Let the casserole rest before serving, it thickens as it cools slightly.