Chicken Tikka Masala

Bahan-bahan (6 porsi)

• 1 1/2 pounds boneless skinless chicken breasts (cut into bite-size pieces)
• 1 1/2 teaspoons kosher salt (divided)
• 1 tablespoon unsalted butter
• 1 small yellow onion (finely chopped)
• 3 large cloves garlic (minced (about 1 tablespoon))
• 1 tablespoon minced fresh ginger
• 1 tablespoon garam masala*
• 1 teaspoon ground chili powder
• 1 teaspoon ground cumin
• 1 teaspoon ground turmeric
• 1/4 teaspoon ground cayenne (use more if you like the dish spicy)
• 1 8 -ounce can no salt added tomato sauce
• 1 14.5 -ounce can light coconut milk
• 3/4 cup frozen peas (no need to thaw)
• 1/2 cup plain nonfat Greek yogurt
• Prepared brown rice (or Homemade Naan; for serving)
• Fresh cilantro (for serving)