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 Sweet and Sour Summer Vegetables?

You need 9 ingredients. The key ingredients include: 3 small zucchini, sliced very thin, 3 small yellow squash, sliced very thin, 1 red bell pepper, sliced very thin, 12 red onion, sliced very thin, and more.

Is Sweet and Sour Summer Vegetables suitable as vegetarian?

Yes, Sweet and Sour Summer Vegetables falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Sweet and Sour Summer Vegetables?

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

Sweet and Sour Summer Vegetables Recipe

Name: Sweet and Sour Summer Vegetables
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 small zucchini, sliced very thin; 3 small yellow squash, sliced very thin; 1 red bell pepper, sliced very thin; 12 red onion, sliced very thin; ½ cup red wine vinegar; ½ cup sugar; ¼ cup olive oil; ½ teaspoon salt; 1 garlic clove, minced

Try this homemade Sweet and Sour Summer Vegetables recipe the whole family will love. Made with zucchini, yellow squash, red bell pepper and red onion. …

This Sweet and Sour Summer Vegetables relies on simple, everyday ingredients such as red onion, sliced very thin, red wine vinegar, sugar and olive oil. It comes together quickly and makes 4 servings, at about 407 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

Servings: persons

3 small zucchini, sliced very thin
3 small yellow squash, sliced very thin
1 red bell pepper, sliced very thin
12 red onion, sliced very thin
½ cup red wine vinegar
½ cup sugar
¼ cup olive oil
½ teaspoon salt
1 garlic clove, minced

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
407 kcal
Category
Vegetarian

Eats Now Editorial Team

Recipe developed & tested in-house

Passionate cooks who develop and test new recipes every day – from quick weeknight dinners to special occasion feasts.

Reviewed by the Eats Now Kitchen Team

More about our team →

Sweet and Sour Summer Vegetables

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions