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Delicious zucchini and yellow squash gratin dish baked to perfection
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Zucchini and Yellow Squash Gratin

Creamy, cheesy, and perfectly golden on top, this Zucchini and Yellow Squash Gratin is a comforting dish that makes weeknight dinners feel special.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Side
Cuisine: American
Keyword: Easy
Servings: 4 servings

Equipment

  • Baking Dish
  • Mixing Bowl
  • Mandoline or Knife

Ingredients

Vegetables

  • 2 medium Zucchini sliced into 1/4-inch rounds
  • 2 medium Yellow Squash sliced into 1/4-inch rounds

Cream and Cheese

  • 1 cup Grated Cheese cheddar or gruyere
  • 1 cup Heavy Cream room temperature

Topping

  • 1/2 cup Breadcrumbs plain or panko
  • 2 tablespoons Butter melted

Seasonings

  • to taste Salt
  • to taste Pepper
  • 1 teaspoon Garlic Powder
  • 1 teaspoon Onion Powder

Instructions

  • Preheat the oven to 375°F (190°C). Grease a baking dish lightly with butter or nonstick spray.
  • Arrange a single layer of sliced zucchinis and yellow squash in the bottom of the prepared dish, slightly overlapping the rounds for even coverage. Season lightly with salt and pepper.
  • In a mixing bowl, whisk together the heavy cream, garlic powder, onion powder, and salt and pepper until well combined.
  • Pour the cream mixture evenly over the layered vegetables.
  • Sprinkle the grated cheese evenly over the top of the cream-covered squash.
  • In another bowl, combine the breadcrumbs with melted butter until moistened; spread this mixture evenly over the cheese.
  • Bake for 25–30 minutes, or until the top is golden brown and the vegetables are fork-tender.
  • Remove from the oven and allow to cool slightly before serving.

Notes

Store leftovers in an airtight container for up to 3–4 days. Can be frozen for up to 2 months.