Crockpot Chicken Tikka Masala

Bahan-bahan (4 porsi)

• 1 pound chicken breasts (about 3, cut into bite-size pieces)
• 2 teaspoons ground cumin
• 1 teaspoon ground cinnamon
• 1 teaspoon cayenne pepper
• 1 teaspoon black pepper (freshly ground )
• 1 teaspoon kosher salt
• 1 & 1/2 tablespoons butter (cut into chunks)
• 1 (8-oz) can tomato sauce
• 1 cup heavy cream
• 1/2 tablespoon butter
• 1 clove garlic (minced)
• 1 jalapeno pepper (seeded and finely chopped)
• 2 teaspoons ground cumin
• 2 teaspoons paprika
• 1 teaspoon kosher salt
• 1 tablespoon lemon juice
• 1 tablespoon ginger (minced fresh )
• 1/2 to 1 cup plain Greek yogurt (as desired)
• 1/4 cup cilantro (fresh, chopped)