Add onions; cook, stirring constantly, 5 minutes or until softened. Add paprika, caraway seeds, and garlic; cook 1 minute, stirring. Add wine; cook 2 minutes, stirring occasionally and scraping brown bits from bottom of pot. Add 1 1/2 cups of the water, remaining 1/4 teaspoon salt and remaining 1/4 teaspoon pepper, stock, and beef, with accumulated juices, to the pot.