Easy Butter Chicken Curry

INGREDIENTS

• 2 lb boneless skinless chicken thighs or breast
• 1/2 cup yogurt
• 1 1/2 tsp madras curry powder
• 1 1/2 tsp garam masala
• 1 tsp coriander powder
• 1 tsp garlic powder
• 1/2 tsp white pepper
• 2 tsp chicken boullion
• 1 1/2 tsp chilli powder
• 1 tbsp minced garlic
• 1 tbsp grated ginger
• 1/2 cup heavy cream
• 1 cayenne pepper 
• 1 onion
• 2 tbsp cashews
•  salt/ pepper to taste 
• coriander optional