These Potato Knishes are flaky, golden pastry pockets filled with a creamy and savory potato mixture of onions, scallions, and garlic. Baked to crispy perfection, they make a comforting Eastern European snack or side dish.
1 cup all-purpose flour, sifted
⅔ cup vegetable or canola oil
3 lbs Russet potatoes
1 yellow onion, finely diced
1 bunch scallions, finely sliced
2 cloves garlic, minced
1 egg yolk (or vegan alternative)
Salt to taste (1–2 teaspoons)
Use plant-based milk and egg substitutes for a vegan version.
Add smoked paprika, fresh herbs, or spices to the filling for extra flavor.
Mix in cheese or sautéed mushrooms for variety.
Freeze prepared knishes before baking; bake from frozen, adding a few minutes to baking time.
Store baked knishes in airtight container in fridge up to 3 days; reheat in oven at 350°F.