Slow Cooker Lemon Garlic Chicken

1 tsp dried oregano
1/2 tsp salt
1/4 tsp ground black pepper
2 lbs skinless boneless chicken breast halves
2 Tbsp butter
1/4 c water
3 Tbsp fresh lemon juice
2 cloves garlic minced
1 tsp chicken bouillon granules
1 tsp chopped parsley

Mix oregano, salt and pepper. Rub mixture into chicken. Melt butter in skillet on med heat. Brown chicken in butter 3-5 min on each side. Place in slow cooker.
In same skillet mix water, lemon juice, garlic and bouillon. Bring to boil, pour over chicken. Cover and cook on high 3 hours or low 6 hours. Add parsley 15-30 min. before end of cook time.