Slow Cooker Lean Pork Stroganoff

Name: Slow Cooker Lean Pork Stroganoff
Ingredients: 3 pounds pork boneless stew meat thawed and pat dry; ¼ cup plus 2 Tablespoons all-purpose flour or half the amount of cornstarch for a GF version; 2 teaspoons salt or more if desired; 1 teaspoon ground black pepper; ½ teaspoon sweet paprika; 2 Tablespoons oil; ½ large white or yellow onion small diced; 2 large garlic cloves minced; 2 cups chicken or vegetable broth; ¼ cup dry white wine; 1 Tablespoon tomato paste; 8 oz sliced white mushrooms; ½ cup light sour cream or Greek yogurt