Sizzling Beef Stir-Fry with Peppers and Onions

Sizzling Beef Stir-Fry with Peppers and Onions is a quick and flavorful dinner featuring tender pieces of beef cooked with colorful bell peppers, onions, garlic, and a savory sesame-infused sauce. The combination of caramelized beef and crisp-tender vegetables makes this an easy meal that feels like restaurant-style comfort food at home.

Ingredients

For the Beef

• 1½ lb (700 g) beef sirloin or flank steak, thinly sliced
• 2 tablespoons soy sauce
• 1 tablespoon cornstarch
• 1 tablespoon sesame oil
• 2 cloves garlic, minced
• 1 teaspoon grated fresh ginger
• ½ teaspoon black pepper

For the Stir-Fry

• 1 tablespoon vegetable oil
• 1 large onion, sliced
• 1 red bell pepper, sliced
• 1 green bell pepper, sliced
• 1 yellow bell pepper, sliced
• 1 tablespoon sesame seeds
• 2 green onions, sliced

For the Sauce

• ¼ cup soy sauce
• 2 tablespoons beef broth or water
• 1 tablespoon honey or brown sugar
• 1 tablespoon rice vinegar
• 1 teaspoon sesame oil
• 1 teaspoon cornstarch
• ½ teaspoon chili flakes, optional