Melt butter in a frying pan. Add the minced garlic and ginger and cook until fragrant. Add in 1½ Tbsp. curry powder and stir.
Add in the liquid and tomatoes. Continue cooking on high until boiling, then add the bay leaf and simmer for 5 minutes on low.
Add in the marinated chicken and cook for 10 minutes or until chicken is cooked through.
Add heavy cream, sugar, and salt. Add more sugar and salt to taste. Serve over rice, as desired.