Chicken Tikka Masala

Name: Chicken Tikka Masala
Ingredients: 2 tablespoons peanut oil; 1 tablespoon unsalted butter; 2 medium onions, halved and thinly sliced; 1 fresh red chile, thinly sliced; 1 (2-inch) piece fresh ginger, peeled and thinly sliced; 1 small bunch fresh cilantro, leaves removed, stems finely chopped; 1/2 cup Tikka Masala Paste, or prepared masala paste; 4 boneless skinless chicken breast halves, cut into 3/4-inch strips; Sea salt and freshly ground black pepper; 1 (14-ounce) can diced tomatoes; 1 (14-ounce) can of coconut milk; 1 cup plain yogurt; 3/4 cup sliced almonds; Cilantro Lime Rice, for serving; 1 lemon, cut into wedges, for serving