1Melt butter in a large skillet over medium heat. Add diced onion and cook until soft, about 4 minutes.
2Stir in ginger and garlic, cook for 1 minute until fragrant.
3Add tomato paste and cook for 1 minute, then add crushed tomatoes. Stir in garam masala, paprika, cayenne, and salt. Simmer for 3 minutes.
4Pour in cream and stir well. Add shredded rotisserie chicken and gently fold it in. Simmer for 5 minutes until heated through and sauce thickens slightly.
5Taste and adjust seasoning with salt or honey. Finish with fresh lime juice and top with cilantro.