Slow Cooker Butter Chicken

My cooker broke yesterday so until we receive a new one the slow cooker will be used more than ever! This recipe is a family hit, I made it today and it’s absolutely delicious. Recipe from Kitchen Sanctuary. Ingredients 3 tbsp butter1 tbsp vegetable oil1 large onion peeled and chopped700 g chicken breast approx. 4 large chicken breasts, diced4 cloves garlic peeled and minced1 large piece of ginger about...