100% Vegetarian
4.9 (120+ reviews)

Zucchini Rice Gratin

Zucchini Rice Gratin is a flavorful Continental Global Delicacies dish prepared with quality ingredients. Preheat oven to 450°F with racks in upper and lower thirds.

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ItzLyfe Culinary Kitchen Master Tested • Updated Today
Zucchini Rice Gratin
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Prep Time 18 mins
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Cook Time 36 mins
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Total Time 54 mins
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Servings 4 Servings
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Calories ~340 kcal
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Difficulty Expert
Difficulty Levels Guide
  • Easy Prep ≤ 4 steps · Fast & beginner friendly
  • Moderate 5–8 steps · Everyday home cooking
  • Expert ≥ 9 steps · Multi-step advanced prep
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Ingredients Required

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9 Items
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Step-by-Step Cooking Method

Follow numbered steps for authentic taste and perfection
Total 12 Steps
01

Preheat oven to 450°F with racks in upper and lower thirds.

02

Cook rice according to package instructions.

03

While rice cooks, toss zucchini with 1 tablespoon oil and 1/2 teaspoon salt in a shallow baking pan.

04

Toss tomatoes with 1/2 tablespoon oil and 1/4 teaspoon salt in another baking pan.

05

Roast zucchini in upper third of oven and tomatoes in lower third, turning vegetables once halfway through roasting, until tender and light golden, about 10 minutes for tomatoes; 20 minutes for zucchini.

06

Leave oven on.

07

Meanwhile, cook onion and garlic with 1/2 teaspoon salt in 2 tablespoons oil in a large heavy skillet, covered, over low heat, stirring occasionally, until very tender, 15 to 20 minutes.

08

Stir together onion mixture, cooked rice, eggs, thyme, 1/4 cup cheese, 1 tablespoon oil, 1/4 teaspoon salt, and 1/2 teaspoon pepper.

09

Spread half of rice mixture in a shallow 2-quart baking dish, then top with half of zucchini.

10

Spread remaining rice mixture over zucchini, then top with remaining zucchini.

11

Top with tomatoes and drizzle with remaining 2 tablespoons oil, then sprinkle with remaining 1/4 cup cheese.

12

Bake in upper third of oven until set and golden brown, about 20 minutes.

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Chef's Secret Tips & Serving Pairings

  • Serve hot and fresh as a wholesome vegetarian meal.
  • Pairs excellently with steamed rice, flatbreads, or fresh salad garnish.

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