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 Zucchini Crostini?

You need 9 ingredients. The key ingredients include: 1 small onion, sliced thin, 1/4 cup olive oil, 2 medium zucchini, halved lengthwise and cut crosswise into 1/4-inch-thick slices, 2 garlic cloves, minced, and more.

Is Zucchini Crostini suitable as snacks & appetizers?

Yes, Zucchini Crostini falls under the Snacks & Appetizers category and is a great choice for this type of meal.

How do I store leftover Zucchini Crostini?

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

Zucchini Crostini Recipe

Name: Zucchini Crostini
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 small onion, sliced thin; 1/4 cup olive oil; 2 medium zucchini, halved lengthwise and cut crosswise into 1/4-inch-thick slices; 2 garlic cloves, minced; 6 plum tomatoes, peeled, seeded, and cut into 1/4-inch dice; 1 teaspoon fresh thyme leaves, chopped; 1/4 cup dry white wine; 1 loaf Italian or French bread about 3 1/2 inches in diameter, cut diagonally into 1/2-inch-thick slices (about 20); 10 thin slices provolone cheese (about 1/4 pound), halved

Try this homemade Zucchini Crostini recipe the whole family will love. Made with onion, olive oil, zucchini and garlic. Easy step-by-step instructions i…

This Zucchini Crostini relies on simple, everyday ingredients such as small onion, sliced thin, olive oil, garlic cloves, minced and fresh thyme leaves, chopped. It comes together quickly and makes 4 servings, at about 1253 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 Snacks & Appetizers

Servings: persons

1 small onion, sliced thin
1/4 cup olive oil
2 medium zucchini, halved lengthwise and cut crosswise into 1/4-inch-thick slices
2 garlic cloves, minced
6 plum tomatoes, peeled, seeded, and cut into 1/4-inch dice
1 teaspoon fresh thyme leaves, chopped
1/4 cup dry white wine
1 loaf Italian or French bread about 3 1/2 inches in diameter, cut diagonally into 1/2-inch-thick slices (about 20)
10 thin slices provolone cheese (about 1/4 pound), halved

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Quick Info

Servings
4 servings
Calories
1253 kcal
Category
Snacks & Appetizers

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