Custrd is out on the App Store — Download it free →
Back to recipes

Mediterranean Vegetable Tian

A stunning baked gratin of thinly sliced summer vegetables layered with tomato sauce and herbs. Crispy-edged and tender inside, it's rustic French-Mediterranean comfort food that looks far more impressive than it is to make.

Total time
50 min
Servings
4
Calories
245
Protein
8g
Mediterranean Vegetable Tian
mediterraneanvegetariansummergratinbaked

Ingredients

10 items — tap to check off

Missing one? Custrd suggests a swap that works.

Open the app

Instructions

  1. Step 1

    Preheat oven to 400°F.

  2. Step 2

    Slice zucchini, squash, and eggplant lengthwise into thin 1/8-inch slices.

  3. Step 3

    Slice tomatoes and plum tomatoes into thin rounds.

  4. Step 4

    Dice onion finely and mince garlic cloves.

  5. Step 5

    Coarsely chop fresh thyme leaves and tear basil leaves.

  6. Step 6

    Rub a 9x13-inch baking dish with 1 tablespoon olive oil.

  7. Step 7

    Spread diced onion and minced garlic across the bottom of the dish.

  8. Step 8

    Scatter half the thyme over the onion-garlic layer.

  9. Step 9

    Arrange zucchini, squash, eggplant, and tomato slices in overlapping rows.

  10. Step 10

    Season the vegetable layer with salt and pepper.

  11. Step 11

    Drizzle remaining 3 tablespoons olive oil over the vegetables.

  12. Step 12

    Sprinkle grated Gruyère cheese and remaining thyme evenly over top.

  13. Step 13

    Bake uncovered for 35–40 minutes until vegetables are tender and top is golden.

  14. Step 14

    Remove from oven and scatter fresh basil over the tian.

  15. Step 15

    Rest for 5 minutes before serving warm or at room temperature.

Tools you’ll need

  • 9x13-inch baking dish
  • sharp knife
  • cutting board
  • measuring spoons
  • oven

Cook smarter

Get matched recipes for what’s in your fridge

Custrd is a free iOS app that finds real recipes from the ingredients you already have. No more grocery-list aspirations.