Easy Crock Pot Pepper Steak (Tender Beef Dinner) - My Home Made Recipe

Ingredients

• 2 lb (900 g) sirloin steak, flank steak, or round steak, sliced into thin strips across the grain
• 1 medium yellow onion, sliced
• 1 red bell pepper, sliced into strips
• 1 green bell pepper, sliced into strips
• 2 green onions, sliced, for serving (optional)
• 1 teaspoon sesame seeds, for serving (optional)
• 3/4 cup (180 ml) low-sodium beef broth
• 1/3 cup (80 ml) low-sodium soy sauce
• 3 cloves garlic, minced
• 1 tablespoon fresh ginger, minced or grated
• 1 tablespoon brown sugar
• 1 teaspoon black pepper
• 1/4 teaspoon crushed red pepper flakes, optional
• 1 tablespoon rice vinegar or apple cider vinegar
• 2 tablespoons cornstarch
• 2 tablespoons cold water
• Cooked white rice, brown rice, noodles, or cauliflower rice