Best Crock-Pot Pepper Steak Recipe

Ingredients

• 1 1/2 lb. flank steak, cut into strips
• Kosher salt
• Freshly ground black pepper
• 1 large red bell pepper, sliced
• 1 large green bell pepper, sliced
• 1 medium white onion, sliced
• 2 inch piece of garlic, quartered
• 2 garlic cloves, peeled and smashed
• 1 c. low-sodium beef stock
• 1/3 c. low-sodium soy sauce
• 1/4 c. brown sugar
• 3 tbsp. rice wine vinegar
• 3 tbsp. sesame oil
• 2 tbsp. cornstarch (optional)
• Cooked rice, for serving
• Sliced scallion, for garnish
• White sesame seeds, for granish