Hamburger Green Bean Casserole

Featured in Hearty Main Courses.

This classic hamburger green bean casserole brings together savory ground beef, crisp-tender green beans, and a luxurious, creamy mushroom sauce. Topped with melted cheddar and optional crunchy onions, the casserole comes together easily for busy evenings. Mild spices and a touch of sour cream create cozy, familiar flavors that everyone will enjoy. Try customizing with potatoes, pasta, or spicy additions for a heartier twist. The result is a warm, family-friendly dish that delivers comforting taste in every bite.

Casey
Updated on Tue, 15 Jul 2025 00:21:04 GMT
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A hand holding a white bowl with a casserole in it. | cookingwithcasey.com

This Hamburger Green Bean Casserole brings together ground beef, crisp-tender green beans, and gooey cheddar cheese in a creamy mushroom sauce, all in one baking dish. It is the kind of comfort food that fills your kitchen with nostalgic aromas and comes together with little fuss. Whether you use fresh, frozen, or canned green beans, this casserole is reliable for family dinners or potlucks when you need to please a crowd.

The first time I served this casserole was after soccer practice when I needed something hearty and satisfying on the table fast. It instantly became one of those recipes everyone asked for seconds of and now it is a regular part of our dinner rotation whenever we want something extra homey.

Ingredients

  • Ground beef: One pound of beef brings the savory base Make sure to buy leaner beef if you want to skip draining off extra grease
  • Onion: Adds sweetness and depth Use a firm onion without bruises or soft spots
  • Garlic: Brings warmth and rounds out the flavors Fresh garlic is best for a punchy taste
  • Salt and pepper: Classic seasoning that wakes up the dish Be sure your pepper is freshly cracked for boldness
  • Paprika: Optional but adds gentle warmth and subtle color Choose smoked paprika for added depth when you want a southern touch
  • Green beans: The star vegetable Keep them vibrant canned beans should be well drained or use blanched fresh beans for the best texture
  • Cream of mushroom soup: Delivers rich creaminess Look for a good brand with visible mushroom bits or make your own if you like
  • Sour cream: Adds tang and makes the sauce luscious Full fat gives the creamiest result but light works in a pinch
  • Milk: Loosens the sauce so it coats every bite Whole milk gives the most richness but low fat works for a lighter version
  • Shredded cheddar cheese: Gooey melt and sharp flavor Hand-shred from a block for best melt and flavor
  • French fried onions or breadcrumbs: An optional topping for crunch Look for packages with crisp pieces and no oily residue

Step-by-Step Instructions

Brown the Meat and Onion
In a large skillet over medium heat cook the ground beef and chopped onion together until the beef is browned and crumbly and the onions are very soft This usually takes 7 to 8 minutes Watch it closely and break up the beef with a spoon as it cooks for even browning If there is excess grease drain it off to avoid a greasy casserole
Flavor the Base
Add minced garlic salt pepper and paprika to the skillet Stir everything together and cook for another minute so the garlic releases its aroma and the spices coat the meat evenly Do not rush this step This is where the base flavor develops
Combine with Veggies and Sauce
Fold the green beans into the meat mixture Add the cream of mushroom soup sour cream and milk Stir carefully so everything is well combined and coated The sauce should look creamy and glossy at this stage which ensures moisture as it bakes
Add Cheese
Mix one cup of shredded cheddar cheese into the skillet mixture Stir it thoroughly so you get little cheese pulls in every bite Save the remaining cheese for the topping
Fill the Baking Dish
Transfer the whole mixture into a well greased nine by thirteen inch baking dish Spread it out evenly with a spatula to reach all corners and tap out any air pockets
Top and Bake
Sprinkle the remaining half cup of cheese over the casserole If you want crunch add a layer of French fried onions or buttered breadcrumbs on top Place the casserole in a preheated oven at three seventy five degrees Fahrenheit and bake uncovered for about twenty five to thirty minutes The top should be bubbly and golden with crisped edges
Let Rest and Serve
Set the casserole on a cooling rack for five minutes before serving This allows the sauce to thicken up so that it slices beautifully onto a plate
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A dish of food with cheese and chips on top. | cookingwithcasey.com

Green beans are my favorite vegetable in this casserole because they always taste fresh no matter which type I use. My grandmother used to pile on the French fried onion topping for special occasions and the crunch with the bubbling cheese made every bite feel like a celebration. Whenever the family gathers and this comes out of the oven it is a guarantee that every side conversation stops and the casserole gets everyone’s full attention.

Storage Tips

Leftover casserole keeps best refrigerated in an airtight container for up to three days. Make sure it is fully cooled before covering to avoid condensation which can make the topping soggy. To freeze portion the cooled casserole into individual servings so they are easy to reheat one at a time when you need a quick meal.

Ingredient Substitutions

If you do not have cream of mushroom soup you can use cream of chicken or even cheddar cheese soup for a different flavor. Swap Greek yogurt for sour cream if you are looking for something lighter or need more protein. For a vegetarian twist substitute chopped mushrooms for the ground beef and add an extra splash of milk.

Serving Suggestions

This casserole makes a meal on its own but if you want a true homestyle dinner serve it with garlic bread or flaky biscuits on the side. A crisp green salad with a tangy vinaigrette helps cut through the richness on busy nights potluck style it goes great with baked potatoes or a corn pudding.

Cultural Context

The roots of casserole dishes like this go back to mid century America when home cooks needed filling food that could feed a family fast and usually relied on pantry staples. Hamburger casseroles became wildly popular for their versatility and the comforting combo of meat vegetables and creamy sauce still wins hearts today.

Frequently Asked Questions

→ Can I use fresh or frozen green beans?

Yes, you can substitute canned green beans with cooked fresh or thawed frozen green beans for a firmer texture.

→ Is it possible to make ahead and reheat?

Absolutely! Prepare the casserole in advance, cover, and chill. Bake just before serving or reheat leftovers thoroughly.

→ What cheese works best for the topping?

Shredded cheddar is classic, but mozzarella or a cheese blend also melt well and add great flavor.

→ How can I add more crunch?

Sprinkle French fried onions or buttered breadcrumbs on top before baking for a satisfying crunchy texture.

→ Can I lighten up the dish?

For a lighter version, swap sour cream with Greek yogurt and use reduced-fat cheese or milk.

→ Is ground turkey a good substitute?

Yes, ground turkey can replace beef for a lighter yet still flavorful result.

Hamburger Green Bean Casserole

Creamy, cheesy hamburger casserole with tender green beans and rich sauce, baked until golden and bubbly.

Prep Time
15 Minutes
Cook Time
30 Minutes
Total Time
45 Minutes
By: Casey

Category: Hearty Main Dishes

Difficulty: Easy

Cuisine: American

Yield: 6 Servings

Dietary: ~

Ingredients

→ Main Ingredients

01 450 g ground beef
02 120 g onion, chopped
03 2 cloves garlic, minced
04 1 teaspoon salt
05 0.5 teaspoon black pepper
06 0.5 teaspoon paprika (optional)
07 820 g green beans, drained (or 4 cups cooked fresh or frozen green beans)

→ Sauce and Dairy

08 300 g cream of mushroom soup
09 120 ml sour cream
10 120 ml milk

→ Cheese and Toppings

11 170 g shredded cheddar cheese
12 50 g French fried onions or breadcrumbs (optional topping)

Instructions

Step 01

Preheat the oven to 190°C.

Step 02

In a large skillet over medium heat, cook ground beef and chopped onion until the beef is browned and onions are tender. Drain any excess fat.

Step 03

Add minced garlic, salt, black pepper, and paprika. Sauté for 1 minute to release the fragrances.

Step 04

Stir in the green beans, cream of mushroom soup, sour cream, and milk. Mix until fully combined.

Step 05

Fold in 120 g of the shredded cheddar cheese. Blend until evenly distributed.

Step 06

Pour the mixture into a greased 33 x 23 cm baking dish, spreading it evenly.

Step 07

Sprinkle the remaining 50 g cheddar cheese over the top. Optionally, add a layer of French fried onions or breadcrumbs for additional texture.

Step 08

Bake uncovered for 25 to 30 minutes, until the casserole is bubbling and the topping is golden.

Notes

  1. For added heartiness, incorporate cooked diced potatoes or cooked pasta before baking.
  2. Increase the spice level by adding chopped jalapeños or crushed red pepper flakes with the aromatics.
  3. Replace sour cream with Greek yogurt for a lighter variation without sacrificing creaminess.

Tools You'll Need

  • Large skillet
  • 33 x 23 cm baking dish
  • Oven
  • Mixing spoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains milk and milk derivatives (cheddar cheese, sour cream, cream of mushroom soup).
  • Contains gluten (cream of mushroom soup, French fried onions or breadcrumbs if used).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 395
  • Total Fat: 27 g
  • Total Carbohydrate: 13 g
  • Protein: 22 g