Slow Cooker Rosemary Balsamic Chicken + White Cheddar Mashed Potatoes

INGREDIENTS

2 1/2 lb

chicken pieces (bone-in, skin-on (I used thighs, wings and drumsticks))

2 tbsp

butter

1 tbsp

olive oil

1/2 tsp

dried crushed rosemary

1/4 tsp

dried ground mustard

1/4 tsp

salt

1/8 tsp

pepper

1/4 cup

balsamic vinegar

1 1/2 lb

red skinned potatoes

2 1/2 cups

chicken broth

1/2 cup

heavy whipping cream

1 tbsp

butter

1 cup

shredded sharp white cheddar cheese

salt and pepper