Skillet Pepper Steak with Savory Brown Sauce Tips, FAQ & printable recipe

Tips for success

For the absolute tenderest beef, slice the steak while it is partially frozen. Placing the meat in the freezer for about fifteen to twenty minutes before prepping makes it firm enough to slice into paper-thin, uniform strips with ease.

Slicing against the grain is also crucial, as it breaks up the tough muscle fibers, ensuring every single bite of your pepper steak melts in your mouth after its quick sear.

If you prefer a thicker, glossier coating on your pepper steak, you can whisk a small cornstarch slurry into your savory brown sauce before adding it to the skillet.

Simply mix one teaspoon of cornstarch with one tablespoon of cold water until smooth, then stir it into the sauce. As the sauce bubbles violently in the hot pan, the cornstarch will activate, creating a luxurious, restaurant-style glaze that clings perfectly to the ingredients.

Variations

• Spicy Pepper Steak: Add a pinch of red pepper flakes or a drizzle of sriracha to the savory brown sauce for an extra kick of heat.
• Mushroom and Pepper Steak: Toss in sliced cremini or button mushrooms along with the onions and bell peppers for an earthy, savory twist.

Storage and make-ahead

Fridge

Store leftovers in an airtight container in the refrigerator for up to 3 to 4 days. Let the food cool for no more than 2 hours before refrigerating.

Freezer

Freeze in a freezer-safe container for up to 2 months. Thaw completely in the refrigerator overnight before reheating.

Reheat

Reheat gently in a hot skillet over medium heat with a splash of water or broth, stirring constantly until heated through to 165°F (74°C).

Store any leftover pepper steak in an airtight container in the refrigerator within two hours of cooking to ensure safety and freshness. Properly stored, the leftovers will keep well for up to three to four days. The flavors will continue to develop and meld together in the fridge, often making the leftovers taste even more delicious and savory the very next day.

While this quick stir-fry is best enjoyed fresh from the skillet, you can easily prep all the components a day in advance. Slice the beef, chop the bell peppers and onions, and mix the savory brown sauce, storing each component in separate airtight containers in the refrigerator. When you are ready to eat, you can cook the entire meal in under ten minutes.

Serving ideas

Serve this sizzling pepper steak immediately while it is piping hot, straight from the skillet. It pairs beautifully with a generous scoop of steamed white jasmine rice or brown rice, which acts as a perfect sponge to soak up every drop of the delicious, savory brown sauce.

For a lower-carb option, cauliflower rice or a bed of crisp steamed baby bok choy makes an excellent accompaniment.

To complete the presentation, garnish the dish generously with the fresh cilantro leaves shown in the video.

The bright, clean flavor of the herbs cuts through the rich, savory sauce, adding a beautiful pop of green color and a fresh contrast to the warm, comforting skillet. You can also serve it alongside simple stir-fried noodles or a light cucumber salad for a complete meal.

Frequently asked questions

Recipe card

Skillet Pepper Steak with Savory Brown Sauce

Prep 15 minCook 10 minRest 3 minTotal 28 minServes 4

Ingredients

• 1 1/2 lb beef sirloin, cut into thin strips
• 2 medium red bell peppers, sliced
• 1 large yellow onion, sliced
• 1 cup savory brown sauce, store-bought or made ahead
• fresh cilantro for serving

Instructions

1. Heat a large skillet or wok over high heat until it is extremely hot. Carefully add the beef sirloin strips in a single layer, ensuring they do not overcrowd the pan so they sear properly.
2. Sear the beef sirloin strips quickly, tossing them with tongs for about two to three minutes. The goal is to get a deep, golden-brown crust on the outside while keeping the center slightly undercooked.
3. Remove the beef strips from the skillet and set them aside on a plate. Add the sliced red bell peppers and yellow onion to the same skillet, tossing with tongs to pick up the browned bits.
4. Return the beef to the skillet. Pour in the savory brown sauce and stir well, letting it bubble violently and thicken as it coats the beef sirloin and vegetables. Ensure the beef reaches a safe internal temperature of 145°F (63°C) and let it rest for at least 3 minutes. Garnish with fresh cilantro before serving.

Contains: soy, gluten

Estimated nutrition per serving

Calories

250

Protein

35 g

Carbohydrates

8 g

Fat

8 g

Fiber

1.5 g

Sugar

3 g

Sodium

600 mg

Automatic estimate from the ingredient list, not laboratory-verified.