Crockpot Pepper Steak Proper Easy Slow Cooker Bliss

Ingredients

• 1.5 lbs (680g) beef sirloin or round steak, cut into 1/2-inch strips
• 1 tbsp (15 ml) olive oil
• 1 tsp salt (5g)
• 1/2 tsp black pepper (2.5g)
• 1 large onion, sliced
• 1 green bell pepper, cored, seeded, and sliced
• 1 red bell pepper, cored, seeded, and sliced
• 1 yellow bell pepper, cored, seeded, and sliced
• 2 cloves garlic, minced
• 1 cup (240 ml) beef broth (low sodium preferred)
• 1/2 cup (120 ml) soy sauce (low sodium preferred)
• 1/4 cup (60 ml) Worcestershire sauce
• 2 tbsp (30 ml) tomato paste
• 1 tbsp (15 ml) cornstarch
• 2 tbsp (30 ml) cold water
• 1 tbsp (15 ml) brown sugar
• 1 tsp ginger, minced
• 1/2 tsp sesame oil
• Chopped green onions (optional)
• Sesame seeds (optional)