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 Flank Steak With Grilled Mixed Onions?

You need 8 ingredients. The key ingredients include: 3 tablespoons unpacked brown sugar, 1 ½ tablespoons balsamic vinegar, 3 medium yellow onions, cut in 1/2-inch-thick slices, 1 large vidalia onion, cut in 1/2-inch-thick slices, and more.

Is Flank Steak With Grilled Mixed Onions suitable as meat & poultry?

Yes, Flank Steak With Grilled Mixed Onions falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Flank Steak With Grilled Mixed Onions?

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

Flank Steak With Grilled Mixed Onions Recipe

Name: Flank Steak With Grilled Mixed Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 tablespoons unpacked brown sugar; 1 ½ tablespoons balsamic vinegar; 3 medium yellow onions, cut in 1/2-inch-thick slices; 1 large vidalia onion, cut in 1/2-inch-thick slices; 2 medium red onions, cut in 1/2-inch-thick slices; 1 teaspoon table salt; ¼ teaspoon black pepper; 1 14 lbs flank steaks

Try this homemade Flank Steak With Grilled Mixed Onions recipe the whole family will love. Made with brown sugar, balsamic vinegar, yellow onions and vi…

This Flank Steak With Grilled Mixed Onions relies on simple, everyday ingredients such as unpacked brown sugar, balsamic vinegar, table salt and black pepper. It comes together quickly and makes 4 servings, at about 162 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 Meat & Poultry

Servings: persons

3 tablespoons unpacked brown sugar
1 ½ tablespoons balsamic vinegar
3 medium yellow onions, cut in 1/2-inch-thick slices
1 large vidalia onion, cut in 1/2-inch-thick slices
2 medium red onions, cut in 1/2-inch-thick slices
1 teaspoon table salt
¼ teaspoon black pepper
1 14 lbs flank steaks

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Quick Info

Servings
4 servings
Calories
162 kcal
Category
Meat & Poultry

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