Zucchini and Onion Gratin

You can serve this side dish hot, but it's also great at room temperature.

Yield: Serves 6 (serving size: about 1 cup)
Total:
Recipe from Cooking Light

More From Cooking Light

Recipe Time

Hands On: 21 Minutes
Total: 45 Minutes

Nutritional Information

Amount per serving
  • Calories: 92
  • Fat: 6.3g
  • Saturated fat: 1.6g
  • Monounsaturated fat: 3.7g
  • Polyunsaturated fat: 0.6g
  • Protein: 4g
  • Carbohydrate: 7g
  • Fiber: 2g
  • Cholesterol: 4mg
  • Iron: 1mg
  • Sodium: 224mg
  • Calcium: 79mg

Ingredients

  • 2 tablespoons olive oil, divided
  • 1 large onion, quartered lengthwise and thinly sliced
  • 1 tablespoon tomato paste
  • 2 teaspoons grated lemon rind
  • 1 teaspoon fresh thyme leaves
  • 3/8 teaspoon kosher salt, divided
  • 1/4 teaspoon freshly ground black pepper
  • 1 1/2 pounds zucchini, diagonally sliced into 1/4-inch-thick pieces
  • 1 ounce Parmesan cheese, grated (about 1/4 cup)

Preparation

  1. 1. Heat a large skillet over medium heat. Add 1 tablespoon oil to pan; swirl to coat. Add onion; cook 6 minutes, stirring occasionally. Stir in tomato paste; cook 2 minutes. Stir in rind, thyme, 1/8 teaspoon salt, and pepper; cook 2 minutes, stirring occasionally.
  2. 2. Preheat broiler to high.
  3. 3. Arrange zucchini on a jelly-roll pan. Drizzle with remaining 1 tablespoon oil; toss. Broil 7 minutes or until lightly charred. Sprinkle with remaining 1/4 teaspoon salt.
  4. 4. Preheat oven to 375°.
  5. 5. Spread onion mixture in a 2-quart gratin dish. Arrange zucchini mixture over onion mixture. Sprinkle with cheese. Cover and bake at 375° for 25 minutes. Remove from oven.
  6. 6. Preheat broiler to high.
  7. 7. Uncover zucchini mixture; broil 1 1/2 minutes or until lightly browned.
My Notes

Only you will be able to view, print, and edit this note.

Add Note

Zucchini and Onion Gratin Recipe at a Glance
advertisement
  1. Enter at least one ingredient

Find out what we've got cooking...

Weekly Specials
Get our Free Weekly Specials Newsletter filled with our favorite recipes, seasonal menus, and special features.
We Respect Your Privacy. Privacy Policy