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 Toasted Blue Cheese and Caramelized Onion Sandwiches?

You need 8 ingredients. The key ingredients include: 2 tablespoons olive oil, 2 large white onions, thinly sliced, 2 tablespoons (packed) golden brown sugar, 2 tablespoons rice vinegar, and more.

Is Toasted Blue Cheese and Caramelized Onion Sandwiches suitable as general?

Yes, Toasted Blue Cheese and Caramelized Onion Sandwiches falls under the General category and is a great choice for this type of meal.

How do I store leftover Toasted Blue Cheese and Caramelized Onion Sandwiches?

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

Toasted Blue Cheese and Caramelized Onion Sandwiche

Name: Toasted Blue Cheese and Caramelized Onion Sandwiches
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tablespoons olive oil; 2 large white onions, thinly sliced; 2 tablespoons (packed) golden brown sugar; 2 tablespoons rice vinegar; 2 tablespoons chopped golden raisins; 8 5 1/2x3x1/2-inch slices rustic country bread, such as walnut, pecan, or walnut-raisin; 2 6-ounce wedges soft blue cheese (such as Cambazola, rind trimmed, or Gorgonzola dolcelatte), sliced; 1/4 cup (1/2 stick) butter, room temperature

Try this homemade Toasted Blue Cheese and Caramelized Onion Sandwiches recipe the whole family will love. Made with olive oil, white onions, golden brow…

This Toasted Blue Cheese and Caramelized Onion Sandwiches relies on simple, everyday ingredients such as olive oil, (packed) golden brown sugar, rice vinegar and chopped golden raisins. It comes together quickly and makes 4 servings, at about 1727 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 General

Servings: persons

2 tablespoons olive oil
2 large white onions, thinly sliced
2 tablespoons (packed) golden brown sugar
2 tablespoons rice vinegar
2 tablespoons chopped golden raisins
8 5 1/2x3x1/2-inch slices rustic country bread, such as walnut, pecan, or walnut-raisin
2 6-ounce wedges soft blue cheese (such as Cambazola, rind trimmed, or Gorgonzola dolcelatte), sliced
1/4 cup (1/2 stick) butter, room temperature

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Quick Info

Servings
4 servings
Calories
1727 kcal
Category
General

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