This Keto Ground Beef and Green Bean Casserole is hearty, creamy, cheesy, and incredibly satisfying. Seasoned ground beef is combined with tender green beans and a rich, savory cream sauce, then baked beneath a golden layer of melted cheese. It’s an easy highprotein-friendly, low-carb comfort food that’s perfect for busy weeknights and family dinners.
Can Keto Ground Beef and Green Bean Casserole Support Weight Loss Goals?
It can fit into a balanced eating pattern when portions are appropriate. Ground beef provides protein and fat that can help make the meal satisfying, while green beans add fiber and vegetables. Because cheese and cream contribute concentrated calories, keeping portions of the richer ingredients moderate can help maintain overall balance.
Does This Casserole Fit a High-Protein Lifestyle?
Yes, this casserole can be highprotein-friendly because ground beef provides a substantial amount of protein in every serving. Green beans add fiber and volume without adding many carbohydrates. For an even higher-protein version, use lean ground beef and increase the beef-to-sauce ratio. The recipe keeps net carbs low by avoiding pasta, rice, and traditional flour-based thickeners.
Why This Recipe Is Special
- Keto-friendly: Uses low-carb vegetables instead of pasta or potatoes.
- Protein-rich: Ground beef provides a hearty protein base.
- Creamy and cheesy: The sauce creates an indulgent casserole texture.
- One-dish comfort food: Everything comes together beautifully in the oven.
- Family-friendly: Familiar flavors make it an easy dinner everyone can enjoy.
My Personal Experience
- Brown the beef thoroughly.
Properly browned beef develops much deeper flavor than lightly cooked beef.
Drain excess grease if necessary before adding the sauce. - Don’t overcook the green beans.
They should be tender but still have some texture.
This prevents them from becoming mushy after the final bake. - Use freshly grated cheese when possible.
It melts more smoothly and creates a better cheese topping.
Pre-shredded cheese can sometimes produce a less creamy finish. - Let the casserole rest before serving.
A few minutes allows the creamy sauce to settle.
It also makes individual portions easier to scoop.
Perfect For
This casserole is perfect for keto dinners, low-carb meal plans, busy weeknights, family dinners, meal prep, potlucks, Sunday dinners, cold-weather meals, and comforting weeknight cooking.
Why You’ll Love This Recipe
- Low-carb comfort food
You get the cozy texture of a classic casserole without pasta or rice. - High-protein friendly
Ground beef makes the dish hearty and satisfying. - Creamy and cheesy
The rich sauce and melted cheese create irresistible comfort-food flavor. - Easy preparation
Most of the cooking happens in one skillet and one baking dish. - Meal-prep friendly
Leftovers reheat beautifully for quick lunches and dinners.
Common Mistakes to Avoid
- Not browning the beef enough: Proper browning adds essential savory flavor.
- Leaving excess grease: Too much fat can make the finished casserole oily.
- Using watery green beans: Drain canned beans thoroughly or cook fresh/frozen beans until excess moisture is gone.
- Making the sauce too thin: Allow it to simmer until slightly thickened before baking.
- Overbaking: Once the cheese is melted and bubbly, the casserole is ready.
Required Equipment
- Large skillet — Browns the beef and prepares the creamy sauce.
- 9×13-inch baking dish — Provides enough room for even baking.
- Wooden spoon — Breaks up the ground beef while cooking.
- Colander — Drains green beans and excess liquid.
- Cheese grater — Produces freshly shredded cheese for better melting.
Recipe Details
- Preparation Time: 15 minutes
- Cooking Time: 30 minutes
- Total Time: 45 minutes
- Servings: 6
- Course: Dinner
- Cuisine: American
- Diet: Keto / Low-Carb / High-Protein-Friendly
Short Description
Keto Ground Beef and Green Bean Casserole combines savory browned ground beef, tender green beans, creamy seasoned sauce, and melted cheese in one comforting baked dish. It’s easy, filling, low-carb, and naturally highprotein-friendly.
📝 Ingredients
For the Casserole
- 1½ lb (680 g) lean ground beef
- 4 cups fresh or frozen green beans
- 1 small yellow onion, finely diced
- 3 cloves garlic, minced
- 8 oz (225 g) cream cheese, softened
- ¾ cup heavy cream
- ½ cup beef broth
- 1 tablespoon Worcestershire sauce
- 1 teaspoon Dijon mustard
- 1 teaspoon Italian seasoning
- ½ teaspoon smoked paprika
- ½ teaspoon onion powder
- ½ teaspoon salt
- ½ teaspoon black pepper
- 1½ cups shredded cheddar cheese
- ½ cup shredded mozzarella cheese
- 1 tablespoon olive oil, if needed
Optional Topping
- ¼ cup grated Parmesan
- 2 tablespoons chopped fresh parsley
- ¼ teaspoon red pepper flakes
Directions
Prepare the Green Beans
- Preheat oven: Heat the oven to 375°F (190°C).
- Prepare green beans: If using fresh green beans, trim the ends and cut them into bite-sized pieces.
- Cook: Steam or blanch the green beans for approximately 4–5 minutes, until just tender.
- Drain: Drain thoroughly and set aside.
- Frozen option: If using frozen green beans, thaw completely and drain away excess water.
Brown the Ground Beef
- Heat skillet: Place a large oven-safe skillet over medium-high heat.
- Add beef: Add the ground beef.
- Break apart: Use a wooden spoon to crumble the beef.
- Brown: Cook for approximately 6–8 minutes, stirring occasionally.
- Drain: Carefully drain excess grease if necessary.
- Add onion: Stir in diced onion.
- Cook: Sauté for approximately 3 minutes until softened.
- Add garlic: Stir in minced garlic.
- Cook: Continue for approximately 30 seconds until fragrant.
Make the Creamy Sauce
- Add cream cheese: Reduce heat to medium-low and stir in softened cream cheese.
- Add heavy cream: Pour in the heavy cream.
- Add broth: Stir in beef broth.
- Season: Add Worcestershire sauce, Dijon mustard, Italian seasoning, smoked paprika, onion powder, salt, and black pepper.
- Stir: Continue stirring until the cream cheese melts into the sauce.
- Simmer: Allow the mixture to gently simmer for approximately 3–5 minutes.
- Check consistency: The sauce should be creamy and slightly thickened.
Combine
- Add green beans: Fold the drained green beans into the beef mixture.
- Add cheese: Stir in ½ cup of shredded cheddar and ¼ cup mozzarella.
- Mix: Gently combine until everything is evenly coated.
Assemble and Bake
- Transfer: If you’re not using an oven-safe skillet, transfer the mixture to a greased 9×13-inch baking dish.
- Spread evenly: Smooth the casserole into an even layer.
- Add cheese topping: Sprinkle the remaining cheddar and mozzarella over the surface.
- Add Parmesan: Sprinkle with Parmesan if desired.
- Bake: Place in the oven and bake for approximately 15–20 minutes.
- Brown: For a more golden top, broil for 1–2 minutes while watching closely.
- Remove: Take the casserole from the oven once the cheese is melted and bubbling.
Rest and Serve
- Rest: Let the casserole sit for approximately 5–10 minutes.
- Garnish: Sprinkle with fresh parsley and optional red pepper flakes.
- Serve: Spoon onto plates and enjoy warm.
High-Protein Tips
To make this casserole even more highprotein-friendly:
- Use 90–93% lean ground beef.
- Increase the ground beef slightly while keeping the cream sauce moderate.
- Add cottage cheese blended into the cream sauce for additional protein.
- Use a high-protein cheese such as Parmesan alongside cheddar.
- Serve with a Greek-yogurt-based side salad.
For lower net carbs, choose unsweetened beef broth, a low-carb Worcestershire sauce, and avoid adding breadcrumbs or flour-based toppings.
Nutrition Facts
Per serving — approximate
Based on 6 servings.
| Nutrient | Amount |
|---|---|
| Calories | ~525 kcal |
| Total Fat | ~38 g |
| Saturated Fat | ~19 g |
| Cholesterol | ~125 mg |
| Sodium | ~850 mg |
| Total Carbohydrates | ~10 g |
| Fiber | ~3 g |
| Net Carbs | ~7 g |
| Sugars | ~4 g |
| Protein | ~35 g |
Nutrition values are estimates and vary depending on the beef, cheese, cream, broth, and green beans used.
Notes
- Ground beef: Lean ground beef keeps the casserole hearty without excessive grease.
- Green beans: Fresh, frozen, or canned can be used. Drain canned beans especially well.
- Cream cheese: Allow it to soften before adding for a smoother sauce.
- Cheese: Freshly shredded cheese usually melts more evenly.
- Sauce: Keep the heat moderate after adding dairy.
- Worcestershire: Check the label if you’re strictly tracking carbohydrates because brands vary.
- Spice: Add red pepper flakes or cayenne if you prefer some heat.
- Storage: Refrigerate leftovers in an airtight container for up to 4 days.
- Reheating: Reheat individual portions in the microwave or warm the entire casserole in a 350°F (175°C) oven.
- Freezing: Freeze in airtight portions for up to 2 months. The creamy sauce may change slightly in texture after thawing.
Frequently Asked Questions
1. Can I use canned green beans?
Yes. Drain and rinse them thoroughly before adding them to the casserole.
2. Can I use ground turkey instead of beef?
Absolutely. Ground turkey makes a lighter-tasting version while keeping the recipe protein-rich.
3. Can I make this casserole ahead of time?
Yes. Assemble the casserole, cover it, and refrigerate for up to 24 hours. Add a few extra minutes to the baking time if it’s going directly from the refrigerator.
4. Can I make it without cream cheese?
Yes. You can make a simpler cream sauce using heavy cream, Parmesan, and mozzarella, although the finished casserole will have a different texture.
5. What can I serve with it?
For a keto meal, serve it with a green salad, roasted broccoli, cauliflower mash, sautéed zucchini, or asparagus.
6. Is this casserole keto-friendly?
Yes. The recipe avoids pasta, rice, and flour-based thickeners and provides approximately 7g net carbs per serving based on the ingredients listed. For strict keto tracking, check the labels of your broth, Worcestershire sauce, and other packaged ingredients.
