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 Potato, Leek and Onion Soup with Garlic Cheese Toasts?

You need 9 ingredients. The key ingredients include: 5 tablespoons olive oil, 3 large leeks (white and pale green parts only), sliced, 1 1/2 pounds russet potatoes, peeled, diced, 1 large white onion, chopped, and more.

Is Potato, Leek and Onion Soup with Garlic Cheese Toasts suitable as soups & stews?

Yes, Potato, Leek and Onion Soup with Garlic Cheese Toasts falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Potato, Leek and Onion Soup with Garlic Cheese Toasts?

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

Potato, Leek and Onion Soup with Garlic Cheese Toas

Name: Potato, Leek and Onion Soup with Garlic Cheese Toasts
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 5 tablespoons olive oil; 3 large leeks (white and pale green parts only), sliced; 1 1/2 pounds russet potatoes, peeled, diced; 1 large white onion, chopped; 4 14 1/2-ounce cans vegetable broth; 3 large garlic cloves, chopped; 1 1/2 cups grated Swiss cheese; 8 slices sourdough bread; 1/2 cup chopped fresh chives or green onion tops

Warm up with this hearty Potato, Leek and Onion Soup with Garlic Cheese Toasts recipe. Made with olive oil, leeks, russet potatoes and white onion. Easy…

This Potato, Leek and Onion Soup with Garlic Cheese Toasts relies on simple, everyday ingredients such as olive oil, large white onion, chopped, cans vegetable broth and large garlic cloves, chopped. It comes together quickly and makes 4 servings, at about 607 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Servings: persons

5 tablespoons olive oil
3 large leeks (white and pale green parts only), sliced
1 1/2 pounds russet potatoes, peeled, diced
1 large white onion, chopped
4 14 1/2-ounce cans vegetable broth
3 large garlic cloves, chopped
1 1/2 cups grated Swiss cheese
8 slices sourdough bread
1/2 cup chopped fresh chives or green onion tops

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Quick Info

Servings
4 servings
Calories
607 kcal
Category
Soups & Stews

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Potato, Leek and Onion Soup with Garlic Cheese Toasts

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