Crock Pot Sweet Garlic Chicken !

Crock Pot Sweet Garlic Chicken !
Ingredients:
4-6 chicken breasts
1 cup packed brown sugar
2/3 cup vinegar (I used apple cider vinegar)
1/4 cup lemon-lime soda (diet or regular)
2-3 Tablespoons minced garlic
2 Tablespoons soy sauce
1 teaspoon fresh ground pepper
2 Tablespoons corn starch
2 Tablespoons water
Red pepper flakes (optional)
Directions:

Spray slow cooker with non-stick cooking spray. Place chicken (frozen, thawed or fresh) inside slow cooker. Mix together brown sugar, vinegar, soda, garlic, soy sauce, and pepper together. Pour over chicken. Cook on low for 6-8 hours or high for 4 hours.