Cast Iron Thai Green Curry with Ground Lamb

Name: Cast Iron Thai Green Curry with Ground Lamb
Ingredients: 3 tablespoons coconut oil (divided); 2 shallot; 3 garlic cloves; 3-4 tablespoons freshly ground ginger; 1 pound ground lamb; 1 pound ground beef; 1 teaspoon chili powder; 1 red bell pepper; 3 cups full fat coconut milk; 1 cup beef bone broth; 4 tablespoons green curry paste; 2 teaspoons date sugar; 1 tablespoon coconut aminos; 1.5 cups green peas; 1/3 cup fresh basil; 1/4 cup fresh cilantro; 1 teaspoon tapioca starch; 1 dash lime juice; 1 sprig scallions