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 Crostini with Balsamic Onions and Cheese?

You need 8 ingredients. The key ingredients include: 24 (1/4-inch-thick) diagonal slices cut from a long thin loaf Italian or French bread, 1/2 cup plus 2 tablespoons olive oil, 1/2 teaspoon salt, 3/4 teaspoon freshly ground black pepper, and more.

Is Crostini with Balsamic Onions and Cheese suitable as snacks & appetizers?

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

How do I store leftover Crostini with Balsamic Onions and Cheese?

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

Crostini with Balsamic Onions and Cheese Recipe

Name: Crostini with Balsamic Onions and Cheese
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 24 (1/4-inch-thick) diagonal slices cut from a long thin loaf Italian or French bread; 1/2 cup plus 2 tablespoons olive oil; 1/2 teaspoon salt; 3/4 teaspoon freshly ground black pepper; 4 cups thinly sliced red onions; 4 tablespoons balsamic vinegar; 1/2 cup soft cheese, such as blue or goat; 2 tablespoons fresh snipped chives

Try this homemade Crostini with Balsamic Onions and Cheese recipe the whole family will love. Made with Italian, olive oil, salt and freshly ground blac…

This Crostini with Balsamic Onions and Cheese relies on simple, everyday ingredients such as plus 2 tablespoons olive oil, salt, freshly ground black pepper and thinly sliced red onions. It comes together quickly and makes 4 servings, at about 421 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

24 (1/4-inch-thick) diagonal slices cut from a long thin loaf Italian or French bread
1/2 cup plus 2 tablespoons olive oil
1/2 teaspoon salt
3/4 teaspoon freshly ground black pepper
4 cups thinly sliced red onions
4 tablespoons balsamic vinegar
1/2 cup soft cheese, such as blue or goat
2 tablespoons fresh snipped chives

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Quick Info

Servings
4 servings
Calories
421 kcal
Category
Snacks & Appetizers

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Crostini with Balsamic Onions and Cheese

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