One-Pot Hamburger Green Bean Casserole Recipe for Cozy Nights

When the chill of autumn creeps in and the days get shorter, there’s nothing quite like gathering around a warm, hearty meal. I first discovered this One-Pot Hamburger Green Bean Casserole on a particularly busy weeknight, searching for a comforting dish that wouldn’t demand hours in the kitchen. The moment I mixed savory ground beef, vibrant green beans, and creamy goodness, it felt like a culinary hug I didn’t know I needed.

What makes this casserole even more delightful is that it’s a budget-friendly option bursting with flavor, all contained in a single pot! Whether you’re cooking for a family or just want leftovers for a cozy lunch, this meal has you covered. Plus, it’s easily customizable—swap in your favorite veggies or spices for a unique twist every time. So let’s dive into making this effortless yet soul-warming One-Pot Hamburger Green Bean Casserole that’s sure to become a weeknight staple in your home!

Why Choose the One-Pot Hamburger Green Bean Casserole?

Simplicity: With just one pot needed, cleanup is a breeze, letting you spend more time enjoying your meal and less time scrubbing dishes.
Comforting Flavor: The hearty combination of savory beef, creamy sauce, and fresh green beans creates a dish your family will adore.
Budget-Friendly: Utilizing affordable ingredients, this meal satisfies cravings without breaking the bank, making it perfect for weeknight dinners.
Versatility: Customize with your favorite veggies or seasonings; the reality of this casserole is that it’s always deliciously unique!
Time-Saving: This quick recipe ensures you don’t sacrifice flavor for efficiency, making it ideal for busy lifestyles.
Crowd-Pleaser: Whether it’s kids or adults, everyone will gather around for seconds—because who can resist a warm, cheesy casserole?

One-Pot Hamburger Green Bean Casserole Ingredients

For the Casserole
Ground Beef – Lean ground beef not only provides great flavor but also keeps the dish lighter.
Green Beans – Fresh or frozen green beans add a crisp-tender bite that contrasts beautifully with the creamy sauce.
Onion – Enhances the overall flavor and aroma; make sure to chop it finely for even cooking.
Garlic – Use 2-3 cloves minced to infuse the dish with aromatic depth.
Mushrooms – Sliced mushrooms bring a rich umami taste; they soften nicely during cooking.
Cream of Mushroom Soup – This 10.5-ounce base sauce offers creaminess and a savory foundation for the casserole.
Cheddar Cheese – Shredded exactly adds melty richness—choose sharp cheddar for an extra punch of flavor.
Olive Oil – Necessary for sautéing the onions and garlic to perfection.
Salt & Pepper – These staples are essential for seasoning; adjust to your taste. Optional spices like paprika or Italian seasoning can elevate the flavor profile.

Feel free to embrace this One-Pot Hamburger Green Bean Casserole Recipe as a canvas for your creativity!

How to Make One-Pot Hamburger Green Bean Casserole

  1. Heat the Oil: Begin by heating a large pot or Dutch oven over medium heat. Pour in a couple of tablespoons of olive oil, allowing it to warm and shimmer slightly.

  2. Sauté Onions: Add the finely chopped onions to the pot. Sauté for 3-4 minutes until they turn translucent and fragrant, then add the minced garlic and cook for an additional minute until aromatic.

  3. Brown the Beef: Incorporate the ground beef, breaking it apart as it cooks. Continue cooking for 5-7 minutes until the beef is thoroughly browned and no longer pink.

  4. Cook the Mushrooms: Stir in the sliced mushrooms and let them cook for another 3-4 minutes. You want them to soften but still retain some texture.

  5. Mix in Soup: Pour in the cream of mushroom soup, stirring until the beef and vegetables are coated in the creamy goodness. This creates a luscious sauce for your casserole.

  6. Add Green Beans: Toss in the green beans, stirring well to combine. Season with salt, pepper, and your preferred spices to taste.

  7. Add Cheese and Simmer: Sprinkle shredded cheddar cheese on top of the mixture, covering it with a lid. Reduce the heat to low and let it simmer for 15-20 minutes, allowing the flavors to blend.

  8. Thicken the Casserole: After the simmering time, remove the lid and check the consistency. If you prefer a thicker casserole, cook uncovered for an additional 5 minutes.

  9. Serve Warm: Dish out the casserole while it’s warm, optionally garnished with fresh herbs to brighten the flavors and presentation.

Optional: Top with additional cheese right before serving for an extra cheesy delight!

Exact quantities are listed in the recipe card below.

One-Pot Hamburger Green Bean Casserole Recipe

Variations & Substitutions for One-Pot Hamburger Green Bean Casserole

Customize your casserole with these delightful twists that will keep your family guessing and coming back for more!

  • Veggie Swap: Replace green beans with broccoli or cauliflower for a different flavor profile and added nutrition.
  • Spicy Cheese: Use pepper jack cheese instead of cheddar to add a delightful kick to your dish, waking up those taste buds!
  • Creamy Alternatives: Try using cream of chicken or cream of celery soup for a different creamy base that brings its own unique flavor to the table.
  • Grain Boost: Incorporate cooked quinoa or rice into the mix for added texture and to make it even heartier. It’s a great way to use up leftovers!
  • Herb Explosion: Mix in fresh herbs like thyme or rosemary—about a teaspoon should do—right before serving for an aromatic finish that’ll brighten the dish.
  • Extra Crunch: Top with crushed crackers or French fried onions during the last few minutes of cooking for a deliciously crunchy contrast.
  • Savory Additions: Toss in sautéed bell peppers or zucchini for a fresh twist that adds depth and brings extra color to your casserole.
  • Heat Level: Add a pinch of red pepper flakes or a splash of hot sauce for those who like a bit of heat in their meals!

Feel free to let your imagination run wild and create your very own version of this comforting dish!

Make Ahead Options

These One-Pot Hamburger Green Bean Casserole preparations are perfect for busy weeknights! You can assemble the casserole up to 24 hours in advance—just prepare everything except for the final baking step, cover it tightly, and refrigerate. This allows the flavors to develop while saving you time later. If desired, you could also prep the ingredients independently (like chopping vegetables and browning the beef) up to 3 days ahead, keeping them in airtight containers in the refrigerator to maintain freshness. When you’re ready to serve, simply bake it directly from the fridge, but add an extra 10-15 minutes to the cooking time to ensure it’s heated through and deliciously bubbly. Enjoy the convenience of having this comforting dish ready to go without sacrificing any quality!

How to Store and Freeze One-Pot Hamburger Green Bean Casserole

Fridge: Store leftovers in an airtight container for up to 3 days. This ensures your delicious One-Pot Hamburger Green Bean Casserole remains fresh and flavorful!

Freezer: For longer storage, freeze in a freezer-safe container for up to 3 months. Make sure to cool completely before sealing to prevent freezer burn.

Reheating: Thaw in the fridge overnight before reheating. Warm in a pot over low heat, or microwave in individual portions until heated through.

Make-Ahead: Prepare the casserole in advance, cover it, and refrigerate. You can bake it straight from the fridge, just add a few minutes to the cooking time.

What to Serve with One-Pot Hamburger Green Bean Casserole?

Create a cozy and flavorful meal that transforms your dining table into a warm gathering space.

  • Crusty Bread: Perfect for soaking up the creamy sauce, a warm, crusty loaf provides satisfying texture and compliments the casserole beautifully.
  • Fresh Garden Salad: A mix of crunchy lettuce, ripe tomatoes, and a light vinaigrette adds refreshing contrast, enhancing the comfort of the casserole.
  • Garlic Breadsticks: Soft and buttery, these breadsticks deliver a delightful garlic flavor that pairs wonderfully with the rich casserole.
  • Steamed Broccoli: Lightly steamed broccoli brings a vibrant pop of color and nutrients, balancing out the hearty richness of the dish.
  • Coleslaw: The crispness of coleslaw adds a refreshing crunch, while the tangy dressing beautifully contrasts with the casserole’s creamy flavors.
  • Apple Crisp: To finish off your meal on a sweet note, the warmth of apple crisp with a scoop of vanilla ice cream makes for a perfect, comforting dessert.

The combination of these pairings will surely elevate your dining experience, making every bite even more delightful!

Expert Tips for One-Pot Hamburger Green Bean Casserole

  • Meat Choices: Consider using ground turkey or chicken for a lighter version without sacrificing flavor.

  • Crunchy Beans: Avoid overcooking the green beans; you want them crisp-tender for the best texture in your casserole.

  • Vegetable Variations: Don’t hesitate to add in bell peppers or zucchini to elevate taste and nutrition in your One-Pot Hamburger Green Bean Casserole.

  • Flavor Boost: Enhance the dish with spices like paprika or Italian seasoning for a delightful twist.

  • Make-Ahead Magic: Assemble the casserole a day in advance for easy baking when you’re ready to serve.

  • Cheesy Love: Feel free to mix in different cheeses, such as mozzarella or pepper jack, for a unique flavor experience.

One-Pot Hamburger Green Bean Casserole Recipe

One-Pot Hamburger Green Bean Casserole Recipe FAQs

What type of green beans should I use?
Absolutely! You can use both fresh and frozen green beans in this casserole. Fresh green beans will add a lovely crisp-tender texture, while frozen ones are just as convenient and reduce prep time. Just make sure to thaw them if they’re frozen before adding them to the pot.

How should I store leftovers of the casserole?
Very! After enjoying your delicious One-Pot Hamburger Green Bean Casserole, store any leftovers in an airtight container in the refrigerator for up to 3 days. This helps keep the flavors intact and ensures you can savor those warm, comforting bites later!

Can I freeze this casserole?
Yes, you can! To freeze the One-Pot Hamburger Green Bean Casserole, let it cool completely before transferring it to a freezer-safe container. Make sure to seal it tightly to avoid freezer burn. It will stay fresh in the freezer for up to 3 months. When you’re ready to enjoy it again, simply thaw it overnight in the fridge and reheat as necessary.

What if my green beans are overcooked?
If your green beans end up overcooked and too soft, don’t worry! For next time, be sure to add them towards the end of the cooking process, cooking just long enough to heat through while keeping their crispness. Alternatively, if they do overcook, try serving the casserole with a fresh side salad or crunchy bread to contrast the texture.

Are there any dietary considerations for this dish?
Definitely! If you’re cooking for someone with gluten sensitivities, consider using gluten-free cream of mushroom soup. This dish is also quite versatile—if someone in your household is vegetarian, you can easily substitute ground beef with plant-based meat alternatives, and add extra veggies for a hearty flavor without meat.

Can I customize the spices used in the casserole?
Absolutely! Feel free to sprinkle in your favorite seasonings like paprika, Italian seasoning, or even a dash of cayenne pepper for a kick. The beauty of the One-Pot Hamburger Green Bean Casserole is its ability to embrace different flavor profiles, so let your creativity shine!

One-Pot Hamburger Green Bean Casserole Recipe

One-Pot Hamburger Green Bean Casserole Recipe for Cozy Nights

A delicious One-Pot Hamburger Green Bean Casserole recipe perfect for cozy nights, made with savory ground beef and crisp green beans.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings: 4 servings
Course: DINNER
Cuisine: American
Calories: 450

Ingredients
  

For the Casserole
  • 1 lb Ground Beef Lean ground beef for a lighter dish
  • 2 cups Green Beans Fresh or frozen
  • 1 Onion Finely chopped
  • 2-3 cloves Garlic Minced
  • 1 cup Mushrooms Sliced
  • 10.5 oz Cream of Mushroom Soup
  • 1 cup Cheddar Cheese Shredded
  • 2 tbsp Olive Oil For sautéing
  • to taste Salt
  • to taste Pepper

Equipment

  • Large pot
  • Dutch oven

Method
 

Cooking Instructions
  1. Begin by heating a large pot or Dutch oven over medium heat. Pour in a couple of tablespoons of olive oil, allowing it to warm and shimmer slightly.
  2. Add the finely chopped onions to the pot. Sauté for 3-4 minutes until they turn translucent and fragrant, then add the minced garlic and cook for an additional minute until aromatic.
  3. Incorporate the ground beef, breaking it apart as it cooks. Continue cooking for 5-7 minutes until the beef is thoroughly browned and no longer pink.
  4. Stir in the sliced mushrooms and let them cook for another 3-4 minutes.
  5. Pour in the cream of mushroom soup, stirring until the beef and vegetables are coated.
  6. Toss in the green beans, seasoning with salt, pepper, and any preferred spices.
  7. Sprinkle shredded cheddar cheese on top, cover with a lid and reduce heat to low. Let it simmer for 15-20 minutes.
  8. Remove the lid and, if preferred, cook uncovered for an additional 5 minutes to thicken the casserole.
  9. Serve warm, optionally garnished with fresh herbs.

Nutrition

Serving: 1servingCalories: 450kcalCarbohydrates: 30gProtein: 25gFat: 25gSaturated Fat: 10gPolyunsaturated Fat: 5gMonounsaturated Fat: 8gCholesterol: 75mgSodium: 800mgPotassium: 800mgFiber: 4gSugar: 5gVitamin A: 10IUVitamin C: 15mgCalcium: 20mgIron: 15mg

Notes

Feel free to customize with your favorite veggies or spices for a unique twist every time. Can be pre-assembled a day ahead for convenience.

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