Home-Style Potato Knishes
One of my earliest 'exotic' food experiences was eating potato knishes with my Dad in Coney Island. Mashed potatoes in a warm, flaky pastry? This potato fiend will have two, please. Back then their secret was the copious amounts of chicken fat, aka schmaltz, but here I'll show you how to succeed without it. Leftover corned beef really shines in these, but anything goes, as long as the base is mashed potato spiked with onions and fried in lots of fat.
One of my earliest 'exotic' food experiences was eating potato knishes with my Dad in Coney Island. Mashed potatoes in a warm, flaky pastry? This potato fiend will have two, please. Back then their secret was the copious amounts of chicken fat, aka schmaltz, but here I'll show you how to succeed without it. Leftover corned beef really shines in these, but anything goes, as long as the base is mashed potato spiked with onions and fried in lots of fat.
- 1 teaspoon baking powder
- 1 teaspoon kosher salt
- 2 teaspoons kosher salt
- egg wash:
- 1/2 cup canola oil
- 1 egg
- salt and ground black pepper to taste
- 1/2 cup warm water
- 1 teaspoon white vinegar
- for the dough:
- for the filling:
- 2 cups diced yellow onion
- 1 large egg, beaten
- 1 pinch cayenne pepper, or to taste
- 2 3/4 cups all-purpose flour, or more as needed
- 2 1/2 pounds russet potatoes, peeled and quartered
- 8 ounces corned beef
- 1 cup finely chopped cooked cabbage
- 1/2 cup butter, melted
- 2 teaspoons water, or as needed
- 1 tablespoon olive oil, or as needed
- Carbohydrate 31.4
- Cholesterol 46
- Fat 16.6
- Protein 6.9
- Sodium 629
- Calories 301 calories;
Step-by-step
- Whisk flour, salt, and baking powder together in a bowl. Make a well in the center. Add egg, vinegar, oil, and warm water. Mix by hand until dough pulls together. Turn dough out onto the counter and knead until soft, smooth, and elastic. Wrap in plastic wrap and refrigerate for at least 1 hour.
- 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; transfer to a mixing bowl. Mash and set aside.
- Chop corned beef and cabbage into fine pieces.
- Melt butter in a skillet over medium heat. Add onion, kosher salt, corned beef, and cabbage. Cook and stir until onions are soft and golden brown and beef fat is rendered, about 10 minutes.
- Transfer beef mixture into the bowl with the mashed potatoes. Season with salt, pepper, and cayenne. Mix until combined and let cool to room temperature.
- Preheat the oven to 375 degrees F (190 degrees C). Line two baking sheets with silicone mats.
- Divide dough in half; flatten one half into a rectangle on a floured surface. Roll out into a larger rectangle about 1/8-inch thick, pulling the corners as needed.
- Place 3 cups filling over one long end, about 3 inches away from the edges. Beat egg with water and brush over the opposite end and a little on the sides. Stretch the dough to cover the filling, then roll up toward the egg-washed side. Fold the last 3 or 4 inches on top. Press in the filling; roll over so seam-side is on the bottom.
- Trim off excess dough from the ends if desired. Mark, but do not cut, dough into 8 equal pieces. Flour the side of your hand and press into the marks. Rub back and forth against the counter to separate each piece. Position each piece with one cut end facing down and the other facing up. Squish down the top and tuck everything into the center to form a round knish.
- Repeat with remaining dough and filling. Brush bottoms with olive oil and place on the prepared baking sheets. Brush leftover egg wash on top.
- Bake in the preheated oven until lightly golden-brown, about 40 minutes. Let cool until just warm or room-temperature.
My Love Affair with Potato Knishes: A Culinary Journey
My earliest memory of truly exotic food wasn't some far-flung delicacy from a distant land; it was a humble potato knish. The experience occurred on a crisp Coney Island day with my Dad. The memory is still vivid: the warm, flaky pastry, yielding to a soft, comforting heart of mashed potatoes. It was pure bliss. I devoured two in one sitting, and honestly, I could have eaten more. The knishes from that Coney Island vendor held a certain magic, a secret ingredient that I now suspect was copious amounts of chicken fat – schmaltz. But the magic isn't lost without the schmaltz; you just need the right recipe.
Years later, I find myself recreating that experience in my own kitchen, adapting the original recipe to reflect my culinary preferences. My version doesn't shy away from the richness, but it's also a lighter take, making it a perfect treat any day of the week. This recipe is more than just a nostalgic endeavor; it's a celebration of simple ingredients transformed into something extraordinary.
The Filling: A Symphony of Flavors
The heart of a great knish lies in its filling. I prefer a robust blend of mashed potatoes, onions, and corned beef. The corned beef adds a wonderful savory depth; leftover corned beef works perfectly, which is a bonus if you're already making a corned beef dinner. However, the filling's versatility is its charm. Feel free to experiment! Perhaps some sautéed mushrooms, roasted peppers, or even a spicy chorizo could make exciting additions. The key is to season generously and let the flavors meld to create a delicious harmony.
The Dough: A Foundation of Flaky Perfection
The dough is equally essential, forming the comforting shell that encapsulates the flavorful potato filling. My method focuses on a simple, yet effective approach. The dough's elasticity is key to ensuring that it rolls out evenly and wraps the filling securely, preventing any messy leaks during baking. I recommend refrigerating the dough for at least an hour after kneading. This chilling period allows the gluten to relax, resulting in a more tender and pliable dough. Once ready, rolling the dough into a thin rectangle is critical, making sure it’s not too thick or too thin, and the filling is spread properly, preventing the knish from being too heavy.
The Baking Process: From Dough to Deliciousness
The final step, of course, is the baking process. The oven's heat gently transforms the dough, creating a beautifully golden-brown crust that's both crispy and soft. A light brushing of egg wash adds a subtle richness and enhances the overall visual appeal. The baking time is crucial, making sure the knishes are perfectly cooked through. Don’t overbake; slightly golden-brown is perfection. Allowing them to cool slightly before eating prevents any burns and enables you to enjoy the full sensory experience of this beloved treat.
More than Just a Recipe: A Culinary Legacy
This recipe transcends mere instructions; it's a portal to a cherished memory, a connection to my father, and a celebration of simple pleasures. Making these knishes is more than just cooking; it's an act of love, a tradition passed down, and a testament to the enduring power of food to bring us together. It's a recipe for joy, comfort, and the beautiful simplicity of a perfectly crafted potato knish.
So, gather your ingredients, embrace the process, and embark on your own culinary journey. May your knishes be as delicious and heartwarming as mine.
