One-Pot Ratatouille— Classic French Veggie Stew Made Easy!
If you’ve got a garden (or fridge) bursting with summer veggies, this easy stovetop ratatouille is your new best friend. It’s deliciously rustic and brimming with nourishing ingredients like eggplant, zucchini, bell pepper, and tomatoes—delivered in one comforting skillet!


This ratatouille rendition is one I’ve made on repeat because it’s pretty much a health-nut’s comfort food! (Perfection for me.) I sauté the eggplant until golden and caramelized then layer in the onions, garlic, zucchini, and bell pepper, building flavor as I go. A can of diced tomatoes brings it all together with that classic Provençal vibe, and a sprinkle of basil at the end takes it over the top. It’s a one-pan wonder that’s just as good the next day—awesome for meal prep.
Why this dish deserves a spot in your rotation
- One skillet, zero stress: Everything simmers in a single pan—easy to cook, easy to clean.
- Cozy meets wholesome: Loaded with fiber, antioxidants, and plant-powered nutrients that your body (and taste buds) will love.
- Layers of flavor: Familiar, feel-good ingredients that cook down into something so darn satisfying.
- Endlessly adaptable: Toss in bell pepper (I typically do), spoon it over pasta or toast (so yummy), fold into a grain bowl, or top with a jammy egg! It plays well with others. 😉





It’s usually served as a side to a variety of dishes, although, you can also enjoy it as an entrée by adding a protein like cannellini beans, shredded chicken or fish. I love how simple it is to throw together but also the blending of different tastes and textures gives you a full flavor experience. And definitely feel free to pair with a fine wine… just saying!


If you’re into cozy French vibes and veggie-packed comfort, there are a few more recipes you have to try. My French Onion Spaghetti Squash brings all the rich, caramelized goodness of the classic soup—but without the bread bowl, lol. It’s rich and indulgent, and magically melts in your mouth, thanks to the tender squash strands mixed with cheese. For something heartier, check out my Superfood Lentil-Veggie Stew, a one-pot meal that’s packed with plant protein and deliciousness. And if you’re in the mood for a one-sheet wonder, my Sheet Pan Salmon Niçoise Salad is a modern twist on the French classic that roasts everything together for a flavorful, fuss-free dinner!

Try my Asparagus, Swiss Chard and Feta Frittata!

One-Pot Ratatouille— Classic French Veggie Stew Made Easy!
Ingredients
- 1 tablespoon avocado oil or olive oil, divided
- 1 large eggplant, ~1 pound, trimmed and diced into ½-inch pieces (~3 to 4 cups)
- 1 large yellow onion, diced (~2 cups)
- 2 cloves garlic, minced (or ½ teaspoon garlic powder)
- 2 medium zucchini, diced (~2 ½ cups)
- 1 red bell pepper, diced
- 1 (14-ounce) can diced tomatoes
- 1 teaspoon herbs de Provence, (or ½ teaspoon dried thyme + ¼ teaspoon dried rosemary + ¼ teaspoon dried marjoram)
- ½ teaspoon kosher salt, or more to taste
- ¼ teaspoon ground black pepper
- ¼ cup chopped fresh basil leaves, optional, plus more for garnish
Instructions
- In a large skillet, warm ½ tablespoon oil over medium-high heat. Once oil is very hot, add the eggplant and cook for about 5 minutes, stirring consistently. If the pan becomes dry, liberally mist with olive oil spray. When eggplant is done, remove from pan and set aside.
- Reapply with remaining oil (½ tablespoon) to skillet. Add the onion and cook until soft and translucent, about 6 minutes. Add the garlic, zucchini, and bell pepper to the pan and cook, stirring occasionally, until the zucchini is soft, about 7 minutes.
- Return eggplant to pan and add canned tomatoes, herbs de Provence, salt and pepper. Simmer for 10 minutes, occasionally stirring. Mix in optional basil and season with additional salt and pepper to taste.
Notes
- Slice the eggplant into ½-inch pieces. Add to the pan only when the oil is very hot to prevent it from absorbing too much oil and becoming mushy.
- Use regular olive oil (lighter in color) or avocado oil for this recipe. These have higher smoke points compared to extra virgin olive oil, making them better suited for high-heat cooking.
- For an optional twist, you can add diced red bell pepper. If including it, mix it in with the zucchini during that step.
