Ground Beef and Green Bean Casserole

Description

This Ground Beef and Green Bean Casserole is hearty, creamy, savory, and packed with tender green beans, seasoned ground beef, and melted cheese. The combination creates a comforting casserole with plenty of texture and rich flavor in every bite. It is an easy highprotein dinner that can also work beautifully for a low-carb meal plan.

Short 3-Line Description

A cozy casserole combining seasoned ground beef, tender green beans, and creamy sauce.
Finished with melted cheese for a deliciously comforting family dinner.
Easy to prepare, protein-friendly, and perfect for busy weeknights.

Can This Ground Beef and Green Bean Casserole Support Weight Loss Goals?

This casserole can fit into a balanced weight-conscious meal plan because ground beef provides protein while green beans add vegetables and fiber. Choosing lean ground beef and controlling the amount of cheese and creamy sauce can help keep the overall calorie density more moderate. Serving it with additional non-starchy vegetables can create a filling and balanced meal.

Does Ground Beef and Green Bean Casserole Fit a Highprotein Lifestyle?

Yes, this casserole is naturally well suited to a highprotein lifestyle because ground beef is the primary protein source. Green beans provide fiber and volume while contributing relatively few carbohydrates. Depending on the cream sauce and other ingredients used, the casserole can remain fairly low-carb, with net carbs primarily coming from green beans and the sauce. Using lean beef and protein-rich dairy can make the meal even more protein-friendly.

Why This Recipe is Special:

Protein-Packed: Ground beef provides a hearty source of protein in every serving.
Low-Carb Friendly: Green beans replace higher-carb vegetables such as potatoes or pasta.
One-Dish Comfort Food: Everything comes together in one satisfying baked casserole.
Cheesy & Creamy: A rich sauce and melted cheese create an irresistible texture.
Family-Friendly: Familiar ingredients make this an easy dinner for the whole family.

My Personal Experience

The seasoned beef adds incredible flavor:
Browning the beef before baking creates a rich savory base for the casserole.
It also keeps the meat nicely distributed throughout every serving.
I love the contrast from the green beans:
Tender green beans add freshness and a little bite to the creamy filling.
They keep the casserole from feeling too heavy.
The melted cheese makes it extra comforting:
A golden cheesy topping gives the casserole a delicious finish.
It pairs perfectly with the creamy beef and vegetables underneath.
It is excellent for leftovers:
The flavors become even more developed after sitting overnight.
Individual portions reheat easily for quick lunches or dinners.

Perfect For:

Busy weeknight dinners
Family meals
High-protein meal plans
Low-carb lifestyles
Keto-inspired dinners
Meal prep
Potluck gatherings
Cozy weekend dinners
Leftover-friendly lunches

Why You’ll Love This Recipe:

Hearty and satisfying:
Ground beef provides substantial protein and savory flavor.
Green beans add vegetable goodness without making the casserole heavy.
Easy one-dish meal:
The ingredients are assembled and baked together for simple preparation.
Cleanup is also easier than preparing several separate dishes.
Creamy and cheesy:
The sauce coats the beef and vegetables beautifully.
Melted cheese adds a golden, savory finish.
Meal-prep friendly:
Individual servings can be refrigerated and reheated throughout the week.
The casserole holds its texture well after reheating.
Easy to customize:
Add mushrooms, onions, garlic, or different cheeses to change the flavor.
You can also use lean ground turkey instead of beef.

Common Mistakes to Avoid:

Not draining excess beef fat: Too much grease can make the casserole oily and dilute the creamy sauce.
Using watery green beans: Drain canned or frozen green beans thoroughly to prevent a watery casserole.
Under-seasoning the beef: Season the meat well while browning so the entire casserole has a savory base.
Overbaking: Bake only until hot and bubbly and the cheese is melted to prevent the green beans from becoming mushy.

Required Equipment:

Large skillet — browns the beef evenly and develops deeper flavor.
9×13-inch baking dish — provides enough space for even casserole layers.
Mixing bowl — makes combining the creamy sauce simple.
Wooden spoon — breaks up ground beef efficiently while cooking.
Measuring cups and spoons — keep seasoning and sauce quantities consistent.
Cheese grater — freshly shredded cheese melts smoothly over the casserole.

Storage Instructions

Allow the casserole to cool before transferring leftovers to airtight containers.

Store in the refrigerator for up to 4 days. Individual portions are ideal for convenient meal prep and quick lunches.

For longer storage, place cooled portions in freezer-safe containers or wrap them tightly and freeze for up to 2–3 months.

Thaw frozen portions overnight in the refrigerator. Reheat in a 350°F (175°C) oven until hot throughout, or microwave individual portions for approximately 1–2 minutes, stirring or rotating halfway through.

Recipe Details

Preparation Time: 15 minutes
Cooking Time: 25–30 minutes
Total Time: 40–45 minutes
Servings: 6
Best Season: All-season
Total Calories: Approximately 390 calories per serving

📝 Ingredients

1½ pounds lean ground beef
4 cups green beans, trimmed and cut into bite-size pieces
1 small onion, finely diced
2 cloves garlic, minced
1 can (10.5 oz) condensed cream of mushroom soup
½ cup sour cream
1 cup shredded cheddar cheese
½ teaspoon salt
½ teaspoon black pepper
½ teaspoon onion powder
½ teaspoon paprika
1 tablespoon olive oil, if needed

Ingredient Note: Fresh, frozen, or canned green beans can be used. If using canned beans, drain and rinse them well. For a more protein-focused version, use lean ground beef and Greek yogurt in place of some or all of the sour cream.

Directions

Preheat the oven: Heat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
Prepare the green beans: If using fresh green beans, blanch them in boiling water for 3–4 minutes, then drain. If using frozen or canned beans, make sure they are thoroughly drained.
Brown the beef: Heat a large skillet over medium-high heat. Add the ground beef and cook for 6–8 minutes, breaking it apart with a wooden spoon.
Add aromatics: Add diced onion and minced garlic. Reduce to medium heat and cook for another 3–4 minutes, until the onion becomes soft and fragrant.
Season: Stir in salt, black pepper, onion powder, and paprika. Drain excess grease from the skillet if necessary.
Make the sauce: In a bowl, combine the cream of mushroom soup and sour cream until smooth and creamy.
Combine: Add the sauce to the cooked beef and stir gently until evenly coated.
Add green beans: Fold the green beans into the beef mixture. Avoid excessive stirring so the vegetables remain intact.
Assemble: Transfer everything to the prepared baking dish and spread into an even layer.
Add cheese: Sprinkle shredded cheddar evenly over the top.
Bake: Bake uncovered at 375°F (190°C) for 20–25 minutes, until the casserole is hot and bubbling and the cheese is completely melted.
Finish: For a more golden top, switch to broil for 1–2 minutes, watching carefully so the cheese doesn’t burn.
Rest and serve: Let the casserole rest for 5 minutes before serving. This allows the creamy sauce to thicken slightly.

Highprotein Cooking Tip: Choose lean ground beef and replace some of the sour cream with plain Greek yogurt to increase the protein contribution while keeping the casserole creamy.

Nutrition Facts (Per Serving – Approximate)

Calories: 390 kcal
Fat: 25 g
Cholesterol: 95 mg
Sodium: 650 mg
Potassium: 520 mg
Total Carbohydrates: 11 g
Fiber: 3 g
Net Carbs: 8 g
Sugars: 4 g
Protein: 29 g
Calcium: 220 mg

Nutrition values are approximate and can vary depending on the ground beef, soup, sour cream, cheese, and serving size used.

Notes

Storage: Refrigerate leftovers for up to 4 days in airtight containers.
Freezing: Freeze individual portions for up to 2–3 months.
Reheating: Reheat covered in a 350°F oven or microwave individual servings until piping hot.
Allergy Note: Contains dairy. The canned cream soup may contain wheat or other allergens, depending on the brand.
Flavor Boost: Add Worcestershire sauce, smoked paprika, Italian seasoning, or red pepper flakes to the beef.
Cheese Options: Cheddar, Monterey Jack, Colby Jack, or mozzarella can be used.
Protein Boost: Substitute Greek yogurt for part of the sour cream and choose lean ground beef.
Low-Carb Tip: Avoid serving with bread, pasta, or potatoes if you’re keeping the meal lower in carbohydrates.

Frequently Asked Questions

1. Can I use frozen green beans?

Yes, frozen green beans work well, but thaw and drain them first to remove excess moisture.

2. Can I use ground turkey instead of beef?

Yes, lean ground turkey is an easy substitute and creates a lighter version of the casserole.

3. Can I make this casserole ahead of time?

Yes, assemble it ahead, cover, refrigerate, and bake when ready, adding a few extra minutes if the casserole is cold.

4. Can I freeze ground beef and green bean casserole?

Yes, cooled individual portions can be frozen for approximately 2–3 months.

5. How can I make this casserole more high-protein?

Use lean ground beef, Greek yogurt instead of some sour cream, and a protein-rich cheese.

6. Is this casserole low-carb?

The crustless casserole is relatively low in carbohydrates, although the exact net carbs depend on the soup, dairy products, and vegetables used.