Low-Carb Cheesy Beef Casserole with Vegetables and Gravy
Looking for a comforting, easy weeknight dinner that’s also low-carb? This Low-Carb Cheesy Beef Casserole is packed with savory ground beef, a mix of frozen vegetables, homemade gravy, and topped with melted Parmesan and cheddar cheese. It’s hearty, satisfying, and perfect for busy nights or meal prep.
Why You’ll Love This Low-Carb Cheesy Beef Casserole
This casserole hits all the right notes: creamy, cheesy, and full of flavor. Using frozen vegetables like corn, peas, and carrots keeps prep quick, while homemade gravy ties everything together. It’s a one-pan comfort meal that’s simple to make, filling, and perfect for the whole family.
Tips for the Perfect Low-Carb Cheesy Beef Casserole
- For extra creaminess, add a splash of heavy cream to the gravy.
- Swap cheddar for mozzarella or Monterey Jack if preferred.
- Assemble the casserole ahead of time and bake when ready to eat.
- Serve with a simple side salad for a complete low-carb meal.
- Top with crispy french onions for added crunch
Meal Prep and Storage
This casserole stores well in the fridge for up to 3 days. Reheat in the oven or microwave. It’s also freezer-friendly — just bake from frozen and add a few extra minutes.
Why This Casserole is Low-Carb Friendly
By using a small amount of flour for the gravy and focusing on lean beef and vegetables, this recipe keeps carbs low without sacrificing flavor. It’s a great choice for keto, low-carb, or simply healthy comfort food.

Easy Low-Carb Beef and Vegetable Casserole with Gravy
Instructions
- Preheat the oven to 375°F.
- Cook the ground beef in a large skillet over medium heat until browned and fully cooked. Drain excess grease and season with salt and pepper.
- Add the frozen vegetables directly to the skillet with the beef. Cook for 4–5 minutes, stirring occasionally, until heated through.
- Make the gravy:Push the beef and vegetables to one side of the skillet. Add butter to the empty side and let it melt. Stir in the flour and cook for 1 minute. Slowly whisk in the beef broth until smooth. Add garlic powder and onion powder, then simmer until thickened.
- Combine everything in the skillet, making sure the beef, vegetables, and gravy are evenly coated.
- Transfer to a baking dish and spread evenly.
- Top with cheese: Sprinkle cheddar and Parmesan evenly over the casserole.
- Bake uncovered for 10 minutes, or until the cheese is melted, bubbly, and lightly golden.
- Let rest for 5 minutes before serving.
