Chicken Tikka Masala

Name: Chicken Tikka Masala
Ingredients: 2 cups plain yogurt; 2 tablespoons lemon juice; 1 tablespoon cayenne pepper; 1 tablespoon ground cumin; 1 tablespoon minced fresh ginger; 1 tablespoon ginger juice; 2 teaspoons ground cinnamon; Salt; 1 teaspoon white pepper; 2 pounds chicken, breasts and thighs, diced small; 2 tablespoons butter; 2 tablespoons minced garlic; 2 tablespoons jalapeno or Scotch bonnet pepper, seeded and finely diced; 1 teaspoon ground cumin; 1 teaspoon sea salt or kosher salt; 1 teaspoon smoked paprika; 2 cups tomato puree; 1 cup heavy cream; 1/2 cup sour cream; Chopped green onions and cilantro, for garnish