Nigerian Meat Pies

Name: Nigerian Meat Pies
Ingredients: 1/2 lb ground beef; 3 tbsp sunflower oil; 2 medium potatoes (peeled and diced); 1/2 medium onion (finely chopped); 1 large carrot (peeled and diced); 1 poblano OR green bell pepper (diced); 1 jalapeno OR habanero chili (diced); 1/2 tsp salt (or more to taste); 1 tsp Better Than Bouillon chicken base; 2 tbsp hot water; 1/2 curry powder; 1/4 tsp dried thyme; 1/2 tsp crushed red pepper flakes; 3 cups all-purpose flour; 1/2 tsp salt; 1 tsp baking powder; 1 1/2 cups cold butter (cubed); 1/4 cup ice water; 1/4 cup milk