If you’re looking for a vibrant, flavor-packed meal that’s easy to make and guaranteed to impress, this Sheet Pan Pepper Steak is just the recipe you need. Juicy slices of beef, tender-crisp bell peppers, and onions come together in a rich, savory sauce — all roasted to perfection in the oven. It’s a modern twist on the traditional pepper steak, offering the same deep, comforting flavor with an effortless one-pan cleanup.
Why You’ll Love This Dish
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Simple Prep: Toss everything on one baking sheet and let the oven do the magic.
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Healthy & Colorful: Packed with protein, fiber, and vitamins from those beautiful peppers.
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Fast Cleanup: No frying pans or multiple pots — just one sheet pan!
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Meal Prep Friendly: Perfect for weekday lunches or make-ahead dinners.
Ingredients You’ll Need
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1 ½ pounds flank steak or sirloin, thinly sliced against the grain
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1 red bell pepper, sliced into strips
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1 yellow bell pepper, sliced into strips
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1 green bell pepper, sliced into strips
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1 medium onion, sliced
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3 tablespoons soy sauce
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2 tablespoons olive oil
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1 tablespoon brown sugar
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1 tablespoon Worcestershire sauce
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2 cloves garlic, minced
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1 teaspoon black pepper
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½ teaspoon salt
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½ teaspoon crushed red pepper flakes (optional)
How to Make Sheet Pan Pepper Steak
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