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Delicious Zucchini and Yellow Squash Gratin: A Creamy, Cheesy Summer Side
Table of Contents
The Story Behind Zucchini and Yellow Squash Gratin
This gratin recipe has roots in French cuisine, where gratins are beloved for their rich textures and comforting flavors. Using zucchini and yellow squash, which are abundant in summer, this dish transforms simple vegetables into a decadent side perfect for any occasion. It’s a versatile recipe passed down through generations and adapted in kitchens worldwide.
Why You’ll Love This Recipe
- Fresh & Flavorful: Showcases the natural sweetness and tenderness of zucchini and yellow squash.
- Creamy & Cheesy: A luscious cheese sauce binds the vegetables with a golden, crispy topping.
- Easy to Prepare: Simple ingredients and straightforward steps make it accessible for cooks of all levels.
- Versatile Side Dish: Pairs well with grilled meats, roasted chicken, or as a vegetarian main.
- Make-Ahead Friendly: Can be assembled in advance and baked when ready.
Variations
- Add Herbs: Fresh thyme, rosemary, or basil add aromatic depth.
- Use Different Cheeses: Swap Gruyère for Parmesan, mozzarella, or cheddar.
- Include Other Veggies: Add sliced tomatoes, onions, or bell peppers for extra flavor.
- Make it Gluten-Free: Use gluten-free breadcrumbs or omit the topping.
- Spicy Kick: Add red pepper flakes or a dash of cayenne for heat.
Storage
- Refrigerator: Store leftovers in an airtight container for up to 3 days.
- Freezer: Freeze unbaked gratin for up to 1 month. Thaw overnight before baking.
Leftovers
- Reheat in the oven or microwave until warmed through.
- Use as a filling for savory crepes or omelets.
- Serve alongside a fresh salad for a light meal.
Frequently Asked Questions
Can I use frozen zucchini or squash?
Fresh is best for texture, but if using frozen, thaw and drain excess moisture before baking.
What cheese works best for gratin?
Gruyère is classic, but Parmesan, mozzarella, or cheddar are great alternatives.
How do I prevent the gratin from being watery?
Salt the sliced vegetables and let them sit to draw out moisture, then pat dry before assembling.
Can I make this vegan?
Yes! Use plant-based cheese and a vegan cream sauce substitute.
Zucchini and Yellow Squash Gratin Recipe
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Servings: 6 servings
Ingredients
- 3 medium zucchinis, thinly sliced
- 3 medium yellow squashes, thinly sliced
- 1 cup heavy cream
- 1 cup grated Gruyère cheese
- ½ cup grated Parmesan cheese
- 2 cloves garlic, minced
- 1 cup breadcrumbs
- 2 tbsp unsalted butter, melted
- Salt and freshly ground black pepper, to taste
- Fresh thyme or parsley for garnish (optional)
Directions
Prepare the Vegetables:
- Preheat oven to 375°F (190°C).
- Place sliced zucchini and yellow squash in a colander, sprinkle with salt, and let sit for 15 minutes to draw out moisture. Pat dry with paper towels.
Make the Creamy Mixture:
- In a bowl, combine heavy cream, minced garlic, salt, and pepper.
- Mix in half of the Gruyère and Parmesan cheeses.
Assemble the Gratin:
- Layer half of the zucchini and squash slices in a greased baking dish.
- Pour half of the cream and cheese mixture over the vegetables.
- Repeat with remaining vegetables and cream mixture.
Add Topping and Bake:
- Mix breadcrumbs with melted butter and sprinkle evenly over the top.
- Sprinkle remaining Gruyère and Parmesan cheeses on top.
- Bake for 30-35 minutes until golden brown and bubbly.
- Let cool for 5 minutes before serving. Garnish with fresh thyme or parsley if desired.
Nutritional Information
| Calories | 220 |
|---|---|
| Carbohydrates | 12g |
| Total Fat | 16g |
| Cholesterol | 55mg |
| Dietary Fiber | 3g |
| Sodium | 320mg |
| Sugar | 5g |
| Protein | 9g |
Recipe Notes
- Salting the squash helps prevent a watery gratin by drawing out excess moisture.
- Use freshly grated cheese for the best melting and flavor.
- For a lighter version, substitute half the cream with milk or use a béchamel sauce.
- Leftovers reheat well in the oven or microwave.
Final Thoughts
This zucchini and yellow squash gratin is a perfect way to celebrate fresh summer vegetables with creamy, cheesy goodness. Easy to prepare and endlessly adaptable, it’s a side dish that will quickly become a family favorite. Whether for a weeknight dinner or special occasion, this gratin brings comfort and flavor to your table.
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