Brazilian Shrimp Pastel

Name: Brazilian Shrimp Pastel
Prep time: 30 min
Cook time: 20 min
Total time: 50 min
Cuisine: Latin American
Ingredients: 3 cups all purpose flour (+ more for work surface); 1 cup warm water; 3 tbsp vegetable oil; 1 tbsp vodka; 1 tbsp salt; 1 onion (chopped); 2 tbsp olive oil; 5 tomatoes (seeded and diced); 14 oz cooked shrimp; 1/4 tsp salt (to taste); 1/4 tsp black pepper; vegetable oil (for frying)