Cauliflower Rice Chicken Biryani

Name: Cauliflower Rice Chicken Biryani
Ingredients: 2 chicken breasts , boneless skinless; 1 teaspoon kosher salt , divided; 2 teaspoons garam masala , divided; 1 teaspoon turmeric , divided; 1 teaspoon cumin , divided; 1/2 teaspoons chili powder; 4 tablespoons butter , divided; 1 yellow onion , diced; 2 teaspoons ginger , minced; 3 cloves garlic , minced; 1 jalapeno , deseeded, deveined and chopped; 6 cups cauliflower rice; 1/4 cup cilantro , chopped