Hearty Beef and Barley Slow Cooker Soup

• 1/2 kg
  Beef stew meat lean or Chicken
• 1 cup
  Green beans fresh or Asparagus
• 1
  Onion yellow or Shallot
• 1/2 cup
  Barley pearl or Quinoa
• 1 cup
  Corn kernels frozen or Peas
• Celery crisp or Fennel
• 2
  Carrot large or Parsnip
• 4 cup
  Water or Vegetable broth
• 1 tsp
  Salt kosher or Sea salt
• 1 tsp
  Thyme leaves fresh or Rosemary
• 1/2 tsp
  Pepper black or White pepper
• 1
  Bell pepper red or Yellow bell pepper
• 2 cup
  Beef broth low-sodium or Chicken broth
• 1 can
  Diced tomatoes with garlic or Plain diced tomatoes
• 1 cup
  Tomato sauce smooth or Crushed tomatoes

Instructions