Cheesy Zucchini Gratin Recipe – Easy Low Carb Side Dish Idea
This cheesy zucchini gratin recipe is a creamy and delicious dish made with tender zucchini slices layered in a rich sauce and baked with melted cheese. Perfect for cozy family dinners, holiday gatherings, or a healthy side dish option.
Equipment
- Cutting board and knife
- Saucepan
- Mixing bowl
- 9x13-inch baking dish
- Oven
Ingredients
- 3 medium zucchinis, thinly sliced
- 2 tbsp butter
- 1 cup heavy cream or whole milk
- 1 cup Gruyère or cheddar cheese, shredded
- ½ cup Parmesan cheese, grated
- ½ cup breadcrumbs
- 2 cloves garlic, minced
- ½ tsp nutmeg
- 1 tsp fresh thyme or rosemary
- Salt and black pepper to taste
- 1 tbsp olive oil (for topping)
Instructions
- Prep Zucchini: Slice zucchini thinly. Sprinkle lightly with salt, let rest 10 minutes, then pat dry.
- Make Sauce: Melt butter in a saucepan, sauté garlic, then stir in cream. Season with nutmeg, salt, and pepper.
- Layer: Arrange zucchini slices in overlapping layers in a baking dish. Pour sauce over each layer, sprinkling cheese as you go.
- Top: Mix breadcrumbs with Parmesan and olive oil. Sprinkle evenly over the top.
- Bake: Bake uncovered at 375°F (190°C) for 25–30 minutes until bubbly and golden.
- Serve: Garnish with fresh thyme or rosemary. Serve hot.
Notes
- Moisture Control: Pre-salting zucchini prevents watery gratin.
- Cheese Options: Gruyère for buttery tang, cheddar for sharpness, Parmesan for nuttiness.
- Make Ahead: Assemble in advance, refrigerate, and bake before serving.
- Variations: Substitute zucchini with yellow squash or eggplant.
- Serving Tip: Pair with roasted chicken, grilled fish, or a crisp salad.