sides italian

Baked Caponata with Peppers

A lighter oven-baked caponata with peppers, eggplant, celery, onion, tomato, olives, and an agrodolce finish.

Vegan Vegetarian Gluten-Free Dairy-Free Nut-Free
Prep 25 min
Cook 50 min
Total 1h 15m
Servings 4
Difficulty Easy

Ingredients

Vegetables

Sauce

Seasoning

Agrodolce

Finish

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Instructions

  1. Cut the peppers, eggplant, onions, and celery into bite-size pieces and spread them in a roasting dish.

  2. Add the tomatoes, both olives, and the olive oil, then season and mix well.

  3. Bake at 180 C for about 50 minutes, stirring once or twice. If the pan looks dry, add a spoon of hot water.

  4. Dissolve the sugar in the vinegar, stir it through the baked vegetables, and finish with mint.

  5. Let the caponata cool before serving so the sweet-sour balance settles.

Storage & Meal Prep

Like most caponata, it is better after a few hours. Serve at room temperature or only slightly warm.

Interactive Nutrition Map

4 Servings

Customize Ingredients

Vegetables
BellPeppers (Mixed Colors)
434 g
Eggplant (Raw)
1000 g
Red Onion
220 g
Celery
120 g
Canned Tomatoes (Crushed/Diced)
400 g
Fruits
Green Olives
50 g
Black Olives (Canned)
50 g
Oils & Fats
Extra Virgin Olive Oil
67 g
Herbs & Spices
Fresh Mint
5 g
Condiments
White Wine Vinegar
30 g
Sweeteners
White Sugar
13 g

Per Serving

348kcalCalories
6gProtein
39gCarbs
21gFat
14gFiber
Sodium
455mg20% DV
Potassium
1372mg29% DV
Calcium
107mg8% DV
Iron
3.3mg18% DV
Magnesium
77mg18% DV
Vitamin C
167.7mg186% DV
Vitamin A
201µg22% DV
Vitamin K
39.8µg33% DV
Folate
138µg35% DV
BellPeppers (Mixed Colors)
Eggplant (Raw)
Red Onion
Celery
Canned Tomatoes (Crushed/Diced)
Green Olives
Black Olives (Canned)
Extra Virgin Olive Oil
White Wine Vinegar
White Sugar
Fresh Mint
* Nutrition is an estimate; actual values vary by ingredient brands and cooking methods. Percent Daily Values are based on a 2,000 calorie diet.

The Story Behind This Dish

I keep this separate from the site’s classic caponata because the method changes the balance of the dish. Here the oven does most of the work, so the vegetables roast and collapse at the same time. The result stays cleaner and drier than a stovetop caponata, with the peppers reading more clearly.

This is still caponata because the agrodolce finish decides the final shape of the dish. Without that vinegar-and-sugar step at the end, it would just be a tray of roasted vegetables. The sweet-sour correction is what pulls the onion, tomato, celery, olives, and eggplant back into one thing.

What changes in the baked version

Frying gives classic caponata more oil and a softer, denser finish. Baking shifts it toward a looser weeknight format. You still get the familiar flavor profile, but with less handling and less oil in the pan.

That makes this version useful when you want caponata as a side dish, a room-temperature lunch component, or something to spoon onto bread without feeling heavy.

How to get the balance right

Do not drown the vegetables in tomato. The tomato should coat and bind, not turn the tray soupy. Roast until the eggplant softens and the onions lose their raw edge, then add the agrodolce only when the vegetables are fully cooked.

Taste after stirring in the vinegar and sugar. Some batches need another minute in the oven or a short rest in the dish before the sharpness settles.

How to serve it

I like this best after it cools for a while. It works warm, but the sweet-sour balance reads more clearly at room temperature. It sits naturally beside Caponata, Peperonata, and Roasted Vegetable Tray Bake.