Beef Massaman Curry

Name: Beef Massaman Curry
Ingredients: 1 tablespoon oil; 2 pounds stewing beef (such as chuck), cut into bite sized pieces; 2 tablespoons massaman curry paste; 2 cups beef broth; 1 (14.5 ounce) can coconut milk; 3 tablespoons peanut butter; 2 teaspoons tamarind paste; 3 tablespoons fish sauce (or soy sauce); 2 tablespoons palm sugar (or brown sugar); 1 pound potatoes, bite sized or sliced into bite sized pieces; 1/2 pound pearl onions (optional); 2 tablespoons lime juice (1 lime); 1/4 cup roasted peanuts, chopped; 2 tablespoons cilantro, chopped