Easy Oven French Ratatouille (Printable)

A medley of oven-roasted summer vegetables creates a flavorful, colorful French-inspired dish.

# What You Need:

→ Vegetables

01 - 1 medium eggplant, cut into 1/2-inch cubes
02 - 1 large zucchini, sliced into rounds
03 - 1 red bell pepper, chopped
04 - 1 yellow bell pepper, chopped
05 - 1 medium red onion, sliced
06 - 2 medium tomatoes, chopped

→ Seasonings

07 - 3 tablespoons olive oil
08 - 2 cloves garlic, minced
09 - 1 teaspoon dried thyme
10 - 1 teaspoon dried oregano
11 - 1/2 teaspoon dried rosemary
12 - Salt and pepper, to taste

→ Finishing Touch

13 - Fresh basil leaves, for garnish

# Directions:

01 - Set oven to 400°F and allow it to fully preheat.
02 - Place eggplant, zucchini, red bell pepper, yellow bell pepper, red onion, and tomatoes in a large mixing bowl.
03 - Add olive oil, minced garlic, dried thyme, dried oregano, dried rosemary, salt, and black pepper to the vegetables. Toss thoroughly to ensure even coating.
04 - Spread the seasoned vegetables in a single layer on a rimmed baking sheet lined with parchment paper.
05 - Roast in the oven for 35 to 40 minutes, stirring once halfway through, until vegetables are tender and starting to caramelize.
06 - Transfer roasted vegetables to a serving dish and garnish with fresh basil leaves. Serve warm or at room temperature.

# Expert Advice:

01 -
  • It’s a one-pan wonder that leaves your kitchen almost as tidy as you found it.
  • The medley of vegetables soaks up herbs and olive oil until every bite is pure summer—no matter the season.
02 -
  • If you crowd the pan, the vegetables steam—leave space so you get that delicious roasted flavor.
  • Turning the tray once halfway ensures even caramelization and no soggy spots.
03 -
  • Don’t skip parchment; it makes cleanup a snap and prevents sticking or burning.
  • A drizzle of good olive oil just out of the oven gives every bite a silky, luxurious feel.
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