✨ Introduction
Tender Garlic Pepper Steak Stir-Fry with Vibrant Bell Peppers and Caramelized Sweet Onions is a restaurant-style skillet meal packed with juicy steak, colorful bell peppers, sweet onions, and a rich garlic pepper sauce. Every bite delivers tender beef, smoky garlic flavor, crisp vegetables, and bold black pepper goodness coated in a glossy savory glaze. Quick, hearty, and bursting with flavor, this satisfying stir-fry is perfect for weeknight dinners, meal prep, or homemade takeout cravings.
🛒 Ingredients
For the Steak
• 1½ lbs flank steak, sirloin, or ribeye, thinly sliced
• 1 tbsp cornstarch
• 1 tbsp soy sauce
• 1 tsp sesame oil
• ½ tsp black pepper
For the Vegetables
• 1 red bell pepper, sliced
• 1 green bell pepper, sliced
• 1 yellow bell pepper, sliced
• 2 large sweet onions, sliced
• 1 tbsp vegetable oil
• 1 tbsp butter
For the Garlic Pepper Sauce
• ¼ cup soy sauce
• 2 tbsp oyster sauce
• 1 tbsp dark soy sauce
• 1 tbsp Worcestershire sauce
• 5 garlic cloves, minced
• 2 tsp freshly cracked black pepper
• 1 tsp brown sugar
• ½ cup beef broth or water
• 1 tbsp cornstarch mixed with 2 tbsp water
For Serving
• 3 cups cooked jasmine rice or steamed white rice
Optional Add-Ons
• Mushrooms
• Snow peas
• Broccoli florets
• Red chili slices
Optional Garnish
• Green onions
• Sesame seeds
• Fresh parsley
• Extra cracked black pepper
👩🍳 Instructions
1️⃣ Marinate the Steak
Combine sliced steak with cornstarch, soy sauce, sesame oil, and black pepper. Let marinate for 15–20 minutes.
2️⃣ Prepare the Sauce
In a bowl, whisk together soy sauce, oyster sauce, dark soy sauce, Worcestershire sauce, garlic, black pepper, brown sugar, beef broth, and cornstarch slurry.
3️⃣ Caramelize the Onions
Heat butter and vegetable oil in a large wok or skillet. Cook onions over medium heat until golden brown and lightly caramelized. Remove and set aside.
4️⃣ Sear the Steak
Increase heat to high and cook steak in batches until browned and slightly crisp around the edges. Remove and set aside.
5️⃣ Cook the Bell Peppers
Add bell peppers to the skillet and stir-fry for 2–3 minutes until tender-crisp.
6️⃣ Combine Everything
Return the steak and onions to the skillet with the bell peppers.
7️⃣ Add the Garlic Pepper Sauce
Pour the prepared sauce over the mixture and toss well.
8️⃣ Simmer and Glaze
Cook for 2–3 minutes until the sauce thickens and coats the steak and vegetables beautifully.
9️⃣ Garnish and Serve
Serve over warm rice and garnish with green onions, sesame seeds, parsley, or extra cracked pepper.
🔟 Enjoy
Serve immediately and enjoy this bold, savory, and satisfying steak stir-fry.
❓ FAQ
What cut of steak works best?
Flank steak, sirloin, ribeye, or New York strip are excellent choices.
Why use freshly cracked black pepper?
Fresh pepper provides the bold, aromatic flavor that defines this dish.
Can I make it spicy?
Yes, add sliced chilies, chili flakes, or chili garlic sauce.
What vegetables work best?
Bell peppers, onions, mushrooms, broccoli, and snow peas pair beautifully with steak.
Can leftovers be stored?
Yes, refrigerate in airtight containers for up to 4 days.
🥩 Final Thoughts
Tender Garlic Pepper Steak Stir-Fry with Vibrant Bell Peppers and Caramelized Sweet Onions is a flavorful homemade favorite packed with juicy steak, colorful vegetables, and bold garlic pepper flavor. Rich, hearty, and better than takeout, this comforting stir-fry delivers restaurant-quality satisfaction in every delicious bite.
