Galic Lime Chicken

5 chicken breast halves
1/2 cup soy sauce
1/4-1/3 cup lime juice, to taste
1 TBSP Worcestershire sauce
2 garlic cloves, minced (or 1 tsp garlic powder)
1/2 tsp dry mustard
1/2 tsp ground pepper

1. Place chicken in slow cooker
2. Combine remaining ingredients and pour over chicken
3. Cover. Cook on high 4-6 hours or on low 6-8 hrs.