Indian Tonight: Slow Cooker Butter Chicken

Ingredients

• 2 pounds boneless, skinless chicken pieces (thighs and/or breasts)
• 1 onion
• 6 garlic cloves
• 1 1-inch piece fresh ginger
• 2 teaspoons curry powder
• 1 teaspoon ground cinnamon
• 1 teaspoon ground cumin
• 1 teaspoon kosher salt
• 4 tablespoons unsalted butter
• 1 6-ounce jar tomato paste
• 1 13.5-ounce can full fat coconut milk
• 3 tablespoons plain full fat Greek yogurt
• 2 tablespoons freshly squeezed lemon juice
• 1 1/2 cups sweet peas (thawed if frozen or blanched if fresh)
• cooked basmati rice
• chopped fresh cilantro
• toasted coconut flakes
• toasted slivered almonds