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 Grilled Flank Steak, Onion, And Peppers?

You need 14 ingredients. The key ingredients include: 1 flank steak (1 1/2 lbs.), 1 1/2 teaspoons kosher salt, divided, 1/2 teaspoon pepper, 1/2 teaspoon ground cumin, and more.

Is Grilled Flank Steak, Onion, And Peppers suitable as soups & stews?

Yes, Grilled Flank Steak, Onion, And Peppers falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Grilled Flank Steak, Onion, And Peppers?

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

Grilled Flank Steak, Onion, And Peppers Recipe

Name: Grilled Flank Steak, Onion, And Peppers
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 flank steak (1 1/2 lbs.); 1 1/2 teaspoons kosher salt, divided; 1/2 teaspoon pepper; 1/2 teaspoon ground cumin; 1/2 teaspoon garlic powder; 1/2 teaspoon paprika; 1/2 teaspoon chili powder; 4 tablespoons melted unsalted butter; Juice of 1 lemon; 1 medium onion, sliced into thirds; 1 red bell pepper, seeded and quartered; 1 yellow bell pepper, seeded and quartered; 1 tablespoon olive oil; 2 garlic cloves, minced

Try this homemade Grilled Flank Steak, Onion, And Peppers recipe the whole family will love. Made with flank steak, kosher salt, pepper and ground cumin…

This Grilled Flank Steak, Onion, And Peppers relies on simple, everyday ingredients such as flank steak (1 1/2 lbs.), kosher salt, divided, pepper and ground cumin. It comes together quickly and makes 4 servings, at about 305 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

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Grilled Flank Steak, Onion, And Peppers

Tips for the best results

Variations & substitutions

My Personal Notes

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