How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Slow-Cooker Italian-Style Ratatouille?

You need 11 ingredients. The key ingredients include: 1 lb eggplant (peeled and cut into 1-inch chunks), 1/2 lb zucchini (unpeeled and cut into 1-inch chunks), 1/2 lb yellow squash (unpeeled and cut into 1-inch chunks), 1 (28 ounce) can crushed tomatoes with basil, and more.

Is Slow-Cooker Italian-Style Ratatouille suitable as vegetarian?

Yes, Slow-Cooker Italian-Style Ratatouille falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Slow-Cooker Italian-Style Ratatouille?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Slow-Cooker Italian-Style Ratatouille Recipe

Name: Slow-Cooker Italian-Style Ratatouille
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb eggplant (peeled and cut into 1-inch chunks); 1/2 lb zucchini (unpeeled and cut into 1-inch chunks); 1/2 lb yellow squash (unpeeled and cut into 1-inch chunks); 1 (28 ounce) can crushed tomatoes with basil; 1 quart broth (either chicken, beef, or veggie); 1 tablespoon fresh minced garlic (more to taste, esp. if you're like me and love garlic); 1/4 cup dry red wine (such as Merlot or Chianti) (optional); 1/2 cup chopped fresh mixed Italian herbs (I just use a whole tube of organic Gourmet Garden brand fresh Italian herb paste); 1 lb pre-cooked Italian sausage (cut into slices) (optional); 1 cup diced bell pepper; 1 cup diced onion

Try this homemade Slow-Cooker Italian-Style Ratatouille recipe the whole family will love. Made with eggplant, zucchini, yellow squash and tomatoes. Eas…

This Slow-Cooker Italian-Style Ratatouille relies on simple, everyday ingredients such as diced bell pepper and diced onion. It comes together quickly and makes 4 servings, at about 92 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Vegetarian

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

Slow-Cooker Italian-Style Ratatouille

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions