Slow Cooker: Tender Beef for Quick Tortillas

1 1/2 pounds beef round steak
2 large cloves garlic, minced
1 teaspoon salt
1/4 teaspoon pepper
2 tablespoons lime juice (or lemon juice)
3/4 cup chopped onion
1 cup chopped carrots
1 teaspoon marjoram
1/2 cup beef broth
1 can (14.5 ounces) diced tomatoes, undrained

Spread garlic on round steak; sprinkle with salt and pepper. Sprinkle evenly with lime or lemon juice; place meat in slow cooker then add remaining ingredients. Cover and cook on LOW setting for 8 to 10 hours, until meat is very tender. Shred with 2 forks and serve with warm flour tortillas and rice, along with chopped tomatoes, shredded lettuce, chopped onions, salsa, cheese, or other desired condiments.