1. In a bowl, whisk together flour, 1 1/2 tsp. salt, and sugar. Make a well in center; pour in 2 tbsp. oil, soda, vodka, and vinegar. Stir to make a dough. Knead dough on a floured surface until smooth. Divide into 6 balls. Cover dough balls with a damp tea towel; let rest 30 minutes. Start to roll out a dough ball using a thin rod or dowel.