Crock Pot Brown Sugar Chicken

2 lbs boneless chicken pieces
1 C. brown sugar
2/3 C. vinegar
¼ C. lemon lime soda
2-3 Tbsp minced garlic
2 Tbsp soy sauce
1 Tbsp black pepper

Put chicken in crock pot. Combine rest of ingredients and pour over chicken. Cover and cook on low for 6-8 hours. Serve with rice. Yields 4 servings.