CONEY ISLAND KNISH RECIPE RECIPES

Steps:

• Place potatoes into a large pot and cover with salted water; bring to a boil. Reduce heat to medium-low and simmer until tender, about 20 minutes. Drain and transfer to a bowl. Mash potatoes using a potato masher or a fork.
• Preheat oven to 400 degrees F (200 degrees C). Grease a baking sheet.
• Heat oil in a skillet over medium heat; saute onions until golden brown, 10 to 15 minutes. Mix potatoes, salt, and pepper into onions. Remove skillet from heat and cool.
• Roll each puff pastry sheet onto a work surface. Cut each sheet into 4 squares. Spread about 1/4 cup potato mixture onto each square in a strip down the middle; top with a hot dog. Cover each hot dog with about 1/4 cup more potato mixture. Roll puff pastry around hot dog and filling; place, seam side-down, on the prepared baking sheet. Brush puff pastry with egg.
• Bake in the preheated oven until golden brown, 10 to 15 minutes.

Steps:

• For pastry, in a large bowl, combine flour, baking powder and salt. Cut in butter until crumbly. Stir in sour cream, adding 3-4 tablespoons water to form a dough. Shape into a disk, mixture will be crumbly. Wrap and refrigerate at least 2 hours or overnight., Place potatoes in a large saucepan; add water to cover. Bring to a boil. Reduce heat; cook, uncovered, until tender, 8-10 minutes., Meanwhile, in a large skillet, melt butter over medium-high heat. Add onions; cook and stir until tender, 8-10 minutes. , Drain potatoes; return to pan and stir over low heat 1 minute to dry. Mash potatoes; stir in onion mixture, salt and pepper. Set aside to cool. Stir in eggs., Preheat oven to 400°. On a lightly floured surface, roll dough into a 10x12 -in. rectangle. Cut into 16 squares. Spoon 1 tablespoon potato filling in the middle of each square. Brush the edges with water. Fold each corner toward the center, meeting in the middle. Arrange, seam side down, on ungreased baking sheets. Bake until lightly browned, 15-20 minutes.