Filipino Beef Empanadas

Name: Filipino Beef Empanadas
Ingredients: ⅓ c frozen peas; 8 fl oz filtered water; ½ fl oz vegetable oil; ½ c onions (½ small onion) (chopped ); 1 tbsp garlic (5 cloves) (minced); ½ lb ground beef; 8 fl oz tomato sauce (½ can); 21.5 g brown sugar; 2.6 g salt; .4 g black pepper; ⅓ c carrots (1 medium carrot) (minced); ½ c gold potato (1 medium potato) (chopped into fine pieces); 250 g all purpose flour; 25 g white granulated sugar; 2 g salt; 2 g baking powder; 114 g very cold butter (cubed into ¼ inch cubes); 1 egg; 1 fl oz ice water; 1 egg (beaten for egg wash)