This Mouthwatering Keto Ground Turkey Casserole is the kind of dinner that makes low‑carb eating feel effortless and deeply satisfying. It’s loaded with seasoned ground turkey, tender vegetables, and layers of melty cheese baked together into one bubbling, golden dish. Every bite delivers rich flavor without the extra carbs, making it perfect for busy weeknights or relaxed family dinners.

What makes this casserole special is how simple ingredients transform into something hearty and comforting. It’s protein-packed, naturally gluten-free, and easy to customize with your favorite keto-friendly vegetables. Whether you’re meal prepping or feeding a hungry table, this recipe checks every box.
Why You’ll Love This Mouthwatering Keto Ground Turkey Casserole
• It’s low-carb and keto-friendly without sacrificing flavor.
• Made in one baking dish for easy cleanup.
• Perfect for meal prep and reheats beautifully.
• Family-approved, even for those not following a keto diet.
• Customizable with different cheeses and vegetables.
Is Ground Turkey Good for Keto Casseroles?
Absolutely. Ground turkey is lean, high in protein, and naturally carb-free, making it an excellent choice for keto recipes. It absorbs seasoning beautifully and pairs well with rich ingredients like cheese and cream. Using turkey instead of higher-fat red meats creates a lighter texture while still keeping the dish satisfying and filling.
Ingredients for the Mouthwatering Keto Ground Turkey Casserole

Ground turkey forms the hearty, protein-rich base of this casserole and keeps it perfectly keto-friendly.
Olive oil helps sauté the aromatics and prevents sticking while adding subtle richness.
Onion brings natural sweetness and depth of flavor to balance the savory turkey.
Garlic adds bold, aromatic flavor that enhances every layer.
Zucchini provides tender texture while keeping carbs low.
Bell peppers add color, freshness, and a mild sweetness.
Cream cheese creates a creamy, cohesive filling that binds everything together.
Heavy cream adds richness and helps achieve that luscious casserole texture.
Shredded mozzarella melts beautifully on top for that irresistible cheesy finish.
Shredded cheddar adds sharp flavor and golden color.
Italian seasoning infuses the casserole with balanced herbs.
Salt enhances all the natural flavors.
Black pepper adds a subtle kick.
How To Make the Mouthwatering Keto Ground Turkey Casserole
Step 1: Preheat and Prepare
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish to prevent sticking.
Step 2: Sauté the Aromatics
Heat olive oil in a large skillet over medium heat. Add the chopped onion and cook until softened. Stir in the garlic and cook just until fragrant.
Step 3: Brown the Ground Turkey
Add the ground turkey to the skillet. Cook thoroughly, breaking it apart as it browns. Season with salt, black pepper, and Italian seasoning. Continue cooking until no pink remains.
Step 4: Add the Vegetables
Stir in the chopped zucchini and bell peppers. Cook for a few minutes until slightly tender but not mushy.
Step 5: Make It Creamy
Reduce the heat to low. Add the cream cheese and heavy cream, stirring until fully melted and combined with the turkey mixture. The filling should be creamy and evenly blended.
Step 6: Assemble the Casserole
Transfer the mixture into the prepared baking dish. Spread it evenly. Sprinkle mozzarella and cheddar cheese evenly over the top.
Step 7: Bake to Perfection
Bake uncovered for 20–25 minutes, or until the cheese is melted, bubbly, and lightly golden on top.
Step 8: Rest and Serve
Allow the casserole to rest for 5–10 minutes before slicing. This helps it set for clean servings.
How to Serve This Mouthwatering Keto Ground Turkey Casserole (Serves 6)
This casserole comfortably feeds 6 people, making it perfect for a family dinner or weekly meal prep. Serve it on its own for a complete keto meal, or pair it with a crisp green salad or roasted low-carb vegetables for added freshness.
For extra richness, you can top each serving with sliced avocado, fresh herbs, or a dollop of sour cream.
How to Store This Mouthwatering Keto Ground Turkey Casserole
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave or warm the entire dish in the oven at 350°F until heated through.
This casserole also freezes well. Let it cool completely, then wrap tightly or store in freezer-safe containers for up to 2 months. Thaw overnight in the refrigerator before reheating.
Frequently Asked Questions
1. Can I make this casserole ahead of time?
Yes. Assemble the casserole fully, cover tightly, and refrigerate for up to 24 hours before baking. When ready, bake as directed, adding a few extra minutes if needed.
2. Can I substitute the vegetables?
Definitely. Spinach, mushrooms, or cauliflower rice work beautifully in this dish while keeping it low-carb.
3. How do I prevent excess moisture?
Avoid overcooking zucchini before baking. Also, let the casserole rest after baking so it sets properly.
4. Can I use ground chicken instead of turkey?
Yes. Ground chicken works just as well and maintains the same keto-friendly profile.
5. Is this casserole spicy?
No, it’s mild and family-friendly. If you prefer heat, add red pepper flakes or diced jalapeños.
Want More Keto Dinner Ideas?
If you enjoyed this Mouthwatering Keto Ground Turkey Casserole, you might also love these comforting dishes:
• Turkey Taco Soup for another hearty turkey-based meal.
https://lifewithmira.com/turkey-taco-soup/
• Easy Spinach Casserole for a creamy, veggie-forward side.
https://lifewithmira.com/easy-spinach-casserole/
• Broccoli Casserole Delight if you’re craving a cheesy vegetable bake.
https://lifewithmira.com/broccoli-casserole-delight/
• Chicken Noodle Casserole for a classic comfort food twist.
https://lifewithmira.com/chicken-noodle-casserole/
For even more daily inspiration and easy dinner ideas, follow along on Pinterest at
https://www.pinterest.com/cookminglerecipes/ (Life With Mira).
Save This Pin For Later
📌 Save this recipe to your Pinterest dinner board so you can come back to it any time.
Let me know in the comments how yours turned out. Did you add extra veggies or switch up the cheese blend?
I love hearing how you make these recipes your own. Questions are always welcome—let’s cook smarter together.
Mouthwatering Keto Ground Turkey Casserole
- Total Time: 40 minutes
- Yield: 6 servings
Description
This Mouthwatering Keto Ground Turkey Casserole is a cozy, cheesy, low-carb dinner that tastes like comfort food but fits your keto goals. Seasoned ground turkey, tender zucchini and peppers, and a creamy cheese sauce bake into a bubbly casserole that’s perfect for easy weeknight dinners, meal prep, and family-friendly keto dinner ideas. It’s a simple one-pan bake with big flavor, high protein, and just a few net carbs per serving.
Ingredients
2 tbsp olive oil
1 medium onion, diced
4 cloves garlic, minced
2 lb ground turkey
2 medium zucchini, chopped
2 bell peppers, chopped
8 oz cream cheese, cubed
1/2 cup heavy cream
1 1/2 tsp Italian seasoning
1 1/2 tsp kosher salt
1/2 tsp black pepper
1 1/2 cups shredded mozzarella
1 cup shredded cheddar
Instructions
1. Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
2. Heat 2 tbsp olive oil in a large skillet over medium heat. Add the diced onion and cook 4–5 minutes until softened.
3. Add the minced garlic and cook 30 seconds, just until fragrant.
4. Add 2 lb ground turkey. Cook 7–9 minutes, breaking it up, until no pink remains.
5. Stir in Italian seasoning, kosher salt, and black pepper.
6. Add the chopped zucchini and bell peppers. Cook 3–4 minutes until slightly tender (don’t overcook).
7. Reduce heat to low. Add the cubed cream cheese and heavy cream, stirring until fully melted and creamy.
8. Spread the turkey mixture evenly into the baking dish.
9. Top with shredded mozzarella and shredded cheddar.
10. Bake uncovered 20–25 minutes until bubbly and lightly golden. Rest 5–10 minutes before slicing into 6 servings.
Notes
For a thicker casserole, let it rest the full 10 minutes before slicing—this helps it set cleanly.
To avoid a watery bake, don’t cook the zucchini too long in the skillet (it finishes in the oven).
Swap cheeses if you’d like, but keep the total cheese amount the same for the best texture.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Dinner
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/6 casserole
- Calories: 420
- Sugar: 4 g
- Sodium: 780 mg
- Fat: 30 g
- Saturated Fat: 14 g
- Unsaturated Fat: 14 g
- Trans Fat: 0 g
- Carbohydrates: 6 g
- Fiber: 2 g
- Protein: 35 g
- Cholesterol: 140 mg
Keywords: keto ground turkey casserole, low carb casserole, keto dinner, easy dinner, meal prep, high protein, gluten free, one pan bake, comfort food

