steak stroganoff recipe easy

Ingredients: 1 pound sirloin steak, thinly sliced 2 tablespoons olive oil 1 small onion, finely chopped 2 cloves garlic, minced 8 ounces mushrooms, sliced 1 teaspoon paprika 1 cup beef broth 1 tablespoon Worcestershire sauce 1 cup sour cream 1 tablespoon Dijon mustard