Butternut Squash Goat Cheese Empanadas

Name: Butternut Squash Goat Cheese Empanadas
Ingredients: 2 1/2 cups flour; 1/2 teaspoon salt; 1 stick unsalted butter (chilled, cut into 1/4 inch cubes); 1 egg; 1/3 cup ice water; 1 egg (beaten for egg wash ); 1 white onion (finely chopped); 1/2 teaspoon cumin; 1/2 teaspoon smoked paprika; 1/2 teaspoon paprika; 1/4 teaspoon red cayenne; 4 cloves garlic (minced); 1 1/2 cups corn (either canned corn, or boiled fresh corn cut off the cob); 3 cups butternut squash (finely diced); 1 jalapeno (seeded and minced); 5 ounces goat cheese