Preheat oil to 350°F. Fry pierogies in oil for 4 minutes until nicely browned. Drain and set aside.
In a skillet over medium heat, melt butter and caramelize onions; set aside.
Preheat skillet or flat top grill to 350°F. Spread a thin layer of mayonnaise on one side of bread slice, place 2 slices of gouda, 2 slices of mozzarella, 3 pierogies, caramelized onions and 2 slices of gouda on bread.
Top with a second slice of bread that has a layer of mayonnaise on the outside. Grill until golden brown and cheese has melted.
Full Size Pierogy
Product Used In This Recipe
You can’t beat the classics! Sharp Cheddar cheese blended with smooth whipped potatoes, and just the right amount of spices and a pinch of salt, then fold them all in a smooth pasta pocket. Delicious.
Mrs. T’s Classic Cheddar Pierogies are perfect for quick snacks and easy dinners!