Crockpot Hamburger Stew

1/2 Pound ground beef, cooked and drained
1 Beef bouillon cube, crushed
5 Teaspoons beef bouillon powder ??
1 (16 ounce) Can tomatoes
1 Large onion, diced
3/4 Cup celery, sliced
1 Medium carrot, diced
1 Large garlic clove, minced
1 Bay leaf
1/2 Teaspoon salt
1/8 Teaspoon pepper
10 Ounces frozen peas

Combine all ingredients in crockpot except peas. Cover and cook on low 5 hours. Stir in peas during last hour.