The best traditional ratatouille
- Preparation 45 min
- Cooking 1 h 10 min
- Servings 4
- Freezing Absolutely
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🥘 The best traditional ratatouille. Like grandma’s, from garden to plate
Ratatouille, for me, is the embodiment of traditional Provençal cuisine. Back in the day, I had a garden and put all my vegetables through it, eggplants, zucchini, tomatoes, peppers, fresh basil, and ratatouille was the perfect dish to showcase it all. I’ve always loved vegetables treated this way: simply, generously, with sunshine in every bite. The famous ratatouille is so good, so simple, and has become the best traditional ratatouille I make. The one that brings back Provençal dinners at grandma’s, the tomato-stained apron, the house smelling of olive oil and fresh thyme.
🍆 Thinly sliced vegetables, homemade roasted pepper sauce
My version is true to Provençal tradition: the 4 mandatory vegetables (eggplant, zucchini, tomato, pepper), dried herbes de Provence in cooking + fresh basil to finish, and a good dose of extra-virgin olive oil. My signature trick: a homemade roasted red pepper sauce simmering underneath the vegetables (if you want a dedicated sauce recipe, see my rigatoni with roasted red pepper purée). The thinly sliced rounds carefully arranged absorb the sauce and caramelize in the oven. And yes, it does evoke the ratatouille from the Pixar movie (my favorite animated film 🥲), but here it’s first and foremost the real Provençal recipe, not a movie-stylized version.
🍅 So good, so simple. Better the next day
What makes this perfect ratatouille shine is its radical simplicity: 4 vegetables, good herbs, patience, an oven. The slow 90-minute cooking melts the vegetables together into a sublime Mediterranean confit, and the grated pecorino romano to finish brings a salty umami touch that elevates everything. Serve as a main course with a good French baguette to mop up (that’s how I often enjoy it), or as a side for grilled meat, roasted chicken or buttered fish. Magical bonus: it’s even better the next day, when flavors have fused overnight in the fridge. Absolute champion of summer meal prep.
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🥒 Layer your vegetables carefully
For the best presentation and flavor, alternate slices of zucchini, eggplant, tomato, and yellow squash. This classic method is the heart of a ratatouille recipe traditional and makes the dish as beautiful as it is tasty.
🔥 Slow cooking is key
A good ratatouille recipe French is all about patience. Bake it covered first to let the vegetables soften, then uncover to let them caramelize. This gives you tender vegetables packed with flavor.
🧄 Enhance the seasoning
Fresh thyme, rosemary, basil, and a touch of garlic bring authenticity to this ratatouille recipe. Don’t be shy with the herbs. They’re what transform simple vegetables into a Mediterranean masterpiece.
🍅 Balance acidity
If your tomatoes are too tangy, add a pinch of sugar or a drizzle of balsamic vinegar to round out the flavors. It’s a small trick that makes a big difference.
🍽️ Meal prep friendly
Ratatouille is even better the next day! Prepare it ahead, store it in the fridge, and reheat gently before serving. It also freezes very well in portions. Perfect if you’re meal prepping.
🥖 Serving ideas
Serve your ratatouille over rice, couscous, or pasta for a filling meal. Or keep it light with crusty bread on the side. For extra indulgence, top it with a sprinkle of Parmesan or Pecorino Romano.
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Perfect ratatouille
- 2 cups (500 ml) roasted red pepper rosée sauce
- 3 garlic cloves, finely chopped
- 2 tablespoons (30 ml) chopped fresh parsley
- 2 tablespoons (30 ml) chopped fresh basil
- 1 tablespoon (15 ml) chopped fresh thyme
- 1 tablespoon (15 ml) chopped fresh rosemary
- 1/4 cup (60 ml) olive oil
- 1 zucchini, cut in 0.5 cm slices
- 1 yellow zucchini, cut into 0.5 cm slices
- 1 Italian eggplant, cut into 0.5 cm slices
- 3 Italian tomatoes, cut in 0.5 cm slices
- 3 tablespoons (45 ml) fresh grated pecorino Romano cheese
- Salt and pepper from the mill
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Preparation
- Preheat oven to 375 °F (190 °C).
- In a large 10.5″ cast iron skillet (or other round baking dish), pour 2 cups (500 ml) of rose sauce and spread well.
- In a bowl, mix garlic with herbs and olive oil. Season with salt and pepper. Set aside.
- Alternately, and going from the outside to the inside of the pan, add a slice of zucchini, eggplant, tomato and yellow zucchini. Repeat with remaining vegetables until pan is filled.
- Add a drizzle of olive oil on the vegetables and season with salt and pepper. Add the fresh herbs mix and spread evenly.
- Sprinkle with Romano cheese and cover the pan with aluminum foil. Place in the oven and cook for 45 minutes. After this time, remove the foil and continue cooking for 20 to 25 minutes, or until the vegetables in the center are tender. Serve on rice or pearl couscous!
Traditional Provençal ratatouille has 4 mandatory vegetables: (1) Eggplant (often 1 large Italian); (2) Zucchini (green or yellow, 2 medium); (3) Tomatoes (Italian or Roma, very ripe or canned); (4) Bell peppers (red + yellow for color). Add: onion, fresh garlic, extra-virgin olive oil, herbes de Provence (thyme, rosemary, basil, savory), salt and pepper. My signature version adds a roasted pepper sauce underneath + grated pecorino romano on top.
Four secrets: (1) Thin even slices of vegetables (3-4 mm on a mandoline) for even cooking and a flawless visual just like in the movie; (2) Roasted pepper sauce underneath instead of a simple tomato sauce (the signature that makes all the difference); (3) Slow cook at 375°F for 90 min (60 min covered + 30 min uncovered). No shorter; (4) Quality extra-virgin olive oil drizzled generously before AND after cooking. Bonus: let it rest one night in the fridge for flavors to fuse.
For a simplified quick version (45 min total): cube all vegetables into 2 cm pieces, sauté onion and garlic in olive oil, add vegetables in stages (eggplant first, then zucchini, pepper, tomatoes), add herbes de Provence and simmer 25 min covered. That’s the everyday version without the movie staging. The layered oven version (this recipe) takes more time but it’s the « perfect ratatouille » version you want when entertaining.
For the layered oven version (this recipe): alternate the rounds in a circle in the pan, eggplant, green zucchini, tomato, yellow zucchini, eggplant, tomato, etc.. Over the roasted pepper sauce. The color contrast creates the iconic visual effect of the Pixar movie. For the traditional simmered version, the order is: (1) Onion + garlic (5 min); (2) Eggplant (5 min); (3) Peppers (5 min); (4) Zucchini (5 min); (5) Tomatoes + herbs (15-25 min). What cooks longest goes first.
NO, don’t peel. The skin of eggplants, zucchini and tomatoes is part of the Provençal identity of the recipe. It brings color, texture and nutrients. For peppers, however, if you make the signature roasted pepper sauce, you do peel them after roasting (blackened skin slips right off). For peeled tomatoes in cans, the peeled version is fine; for fresh ones, keep the skin.
Essentials: dried herbes de Provence (thyme, rosemary, savory, marjoram, basil, sometimes lavender), fresh garlic chopped, fresh basil to finish, black pepper from the mill, fine salt. Options to go further: bay leaf (remove after cooking), fresh parsley as garnish, a pinch of Espelette pepper for a Basque touch. Avoid: sage (bad with tomatoes), too-powerful oregano, cumin (not Provençal).
YES, and it’s strongly advised. Ratatouille is even better the next day. Flavors fuse overnight in the fridge. Prep it the day before the dinner, let it cool, store in the fridge in an airtight container, and gently reheat in the oven at 350°F for 20 min or in the microwave. Fridge: 4-5 days. Freezer: 3 months in individual portions. Absolute champion of summer meal prep.
Versatile: (1) Alone as a main with a French baguette to mop up; (2) Over rice, pearl couscous, pasta; (3) As a side for a pork tenderloin, roasted chicken or lamb chop; (4) Over poached eggs (Provençal shakshuka); (5) As a rustic tart on puff pastry; (6) Aperitivo toast with fresh goat cheese. Drinks-side: Provence rosé or Saison, the perfect pairing.
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