Butter Chicken (light)

Ingredients

• butter
  2 tbsp
• chopped onions
  1 1/2 cups
• minced garlic
  1 tbsp
• grated gingerroot
  1 1/2 tbsp
• chili powder
  1 1/2 tsp
• ground turmeric
  3/4 tsp
• ground coriander
  3/4 tsp
• ground cinnamon
  1/2 tsp
• ground cumin
  1/2 tsp
• (28 oz/798 mL) diced tomatoes

  drained
  1 can
• reduced-sodium chicken broth
  1 1/2 cups
• brown sugar
  1 tbsp
• salt
  1/4 tsp
• freshly ground black pepper
  1/4 tsp
• sour cream
  1/3 cup
• minced fresh cilantro
  1 tbsp
• cashew/almond butter
  1 tbsp
• cooked tandoori chicken

  cut into bite-sized pieces.
  1 kg