Looking for a simple yet delicious way to enjoy zucchini? This Easy Cheesy Zucchini Bake is the ultimate low-carb and keto-friendly side dish that comes together in minutes. Packed with gooey melted cheese, tender zucchini slices, and savory seasonings, it’s a crowd-pleasing recipe perfect for weeknight dinners or meal prep.
Why You’ll Love This Easy Cheesy Zucchini Bake
- Low-carb and keto-friendly: Great for anyone on a low-carb or ketogenic diet.
- Quick & easy: Ready in just 35 minutes, with minimal prep.
- Family-approved: Even picky eaters will devour this cheesy vegetable bake!
- Customizable: Swap cheeses, add protein, or mix in other low-carb veggies.
Ingredients
- 4 medium zucchinis, sliced into ¼-inch rounds
- 1 cup shredded cheddar cheese
- 1 cup shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- 2 large eggs
- ½ cup heavy cream
- 2 cloves garlic, minced
- 1 tsp Italian seasoning
- ½ tsp salt
- ¼ tsp black pepper
- 2 tbsp olive oil
- Fresh parsley, chopped, for garnish (optional)
Instructions
1️⃣ Preheat the oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with olive oil.
2️⃣ Prepare the zucchini: In a large skillet over medium heat, add olive oil and sauté the zucchini slices for 4–5 minutes until just tender but not mushy. Drain any excess moisture.
3️⃣ Make the egg mixture: In a bowl, whisk together eggs, heavy cream, garlic, Italian seasoning, salt, and pepper until well combined.
4️⃣ Layer the bake: Arrange the zucchini slices in the prepared baking dish. Pour the egg mixture evenly over the zucchini. Top with shredded cheddar, mozzarella, and Parmesan cheese.
5️⃣ Bake: Place the dish in the preheated oven and bake for 20–25 minutes, or until the cheese is melted, bubbly, and golden brown on top.
6️⃣ Garnish and serve: Let the bake cool for 5 minutes. Sprinkle with chopped fresh parsley before serving.
Tips for the Best Cheesy Zucchini Bake
- Avoid soggy bake: Pre-sauté the zucchini and drain excess liquid to prevent a watery casserole.
- Cheese swaps: Try Gruyère, provolone, or pepper jack for different flavors.
- Add protein: Stir in cooked chicken, ground turkey, or crispy bacon for a heartier meal.
Storage & Reheating
- Fridge: Store leftovers in an airtight container for up to 4 days.
- Reheat: Warm in the oven at 350°F until heated through, or microwave individual portions.
Nutrition (per serving)
- Calories: 280
- Carbohydrates: 6g
- Fiber: 2g
- Net carbs: 4g
- Protein: 16g
- Fat: 22g
Can I freeze this bake?
While it’s best fresh, you can freeze it, but the zucchini texture may soften. Reheat in the oven for best results.
What can I serve with it?
It pairs perfectly with grilled chicken, baked salmon, or a fresh salad.
Can I make it dairy-free?
Yes! Substitute dairy-free cheeses and plant-based cream.

Easy Cheesy Zucchini Bake (Low-Carb, Keto)
- Total Time: 35 minutes
- Yield: 6 servings 1x
Description
This Easy Cheesy Zucchini Bake is a quick, low-carb, and keto-friendly side dish with tender zucchini and gooey melted cheese.
Ingredients
4 medium zucchinis, sliced into ¼-inch rounds
1 cup shredded cheddar cheese
1 cup shredded mozzarella cheese
½ cup grated Parmesan cheese
2 large eggs
½ cup heavy cream
2 cloves garlic, minced
1 tsp Italian seasoning
½ tsp salt
¼ tsp black pepper
2 tbsp olive oil
Fresh parsley, chopped (optional)
Instructions
1. Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
2. Sauté zucchini slices in olive oil for 4–5 minutes until just tender, then drain excess moisture.
3. In a bowl, whisk eggs, heavy cream, garlic, Italian seasoning, salt, and pepper.
4. Layer zucchini in the baking dish. Pour egg mixture evenly over zucchini. Top with cheddar, mozzarella, and Parmesan.
5. Bake for 20–25 minutes until cheese is golden and bubbly. Let cool slightly and garnish with fresh parsley.
Notes
For extra flavor, add cooked bacon bits or sautéed onions to the zucchini layer.
Use yellow squash or a combination of zucchini and squash for a colorful twist.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 280
- Fat: 22g
- Carbohydrates: 6g
- Fiber: 2g
- Protein: 16g