Perogy Beef Stroganoff

Name: Perogy Beef Stroganoff
Ingredients: 454 gram Perogies; 1 tablespoon Oil; Salt and fresh ground pepper; 650 gram eef striploin (sliced ¼ inch thick crosswise); 2 tablespoon Unsalted butter; 8 ounce Cremini or white mushrooms (¼ inch sliced); 1 Medium red onion (thinly sliced); 1 Large garlic clove (minced); 1 teaspoon All-purpose flour; 1/4 cup White wine; 1 cup Low sodium beef broth; 1/2 cup Sour cream; Green onion (thinly sliced); 2 tablespoon Italian flat leaf parsley (finely chopped)