Tikki Masala

1 1/2 pounds skinless, boneless chicken thighs

1 tablespoon vegetable oil

Spice Mix

2 teaspoons kosher salt

1 teaspoons ground turmeric

2 teaspoons garam masala

2 teaspoons ground cumin

1 teaspoon ground coriander

1/8 teaspoon ground cardamom

1/2 teaspoon black pepper

1/4 tsp cayenne pepper

1 teaspoon smoked paprika

2 or 3 tablespoons clarified butter

1 onion, chopped

1/4 cup tomato paste

4 garlic cloves, finely grated

1 rounded tbsp finely grated peeled ginger

1 cup crushed tomatoes or tomato puree

1 can (13.5-oz) coconut milk, or about 1 2/3 cups heavy cream

1/2 to 1 cup chicken broth, or as needed (use to adjust sauce consistency to you liking)

1/2 teaspoon crushed red pepper flakes

2 tablespoons freshly chopped cilantro

salt to taste

4 cups steamed rice