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Cheese and Onion Knishes Recipe

Published: Jun 28, 2026 by Lea · This post may contain affiliate links · Leave a Comment

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If you’ve ever craved a comforting, savory snack that feels like a warm hug in pastry form, you are going to adore this Cheese and Onion Knishes Recipe. These golden pockets of delight combine the creamy tang of farmer’s cheese with the sweet, caramelized goodness of slow-cooked onions, all wrapped in flaky crescent roll dough. Perfect for a cozy afternoon treat or an impressive addition to any gathering, this recipe brings together simple ingredients into something truly special. Let me walk you through how easy and rewarding making Cheese and Onion Knishes can be!

Ingredients You'll Need

A top view of a wooden cutting board with four pieces of dough arranged on it: one round piece in the top right, one round piece on the bottom left partly cut off, and two square pieces in the center and top middle, with the woman's hands holding the square piece in the center. Above the cutting board on the white marbled surface is a metal bowl containing a crumbly mixture and a rolling pin with a wooden handle to the right of the board. Photo taken with an iphone --ar 4:5 --v 7

Getting these knishes just right requires a handful of straightforward ingredients, each playing a vital role in crafting the perfect balance of flavor and texture. From the creamy cheese to the buttery dough, everything contributes to that melt-in-your-mouth experience you’ll be craving again and again.

  • Refrigerated crescent roll dough: This makes the dough simple to handle while giving you a tender, flaky crust every time.
  • Farmer’s cheese: A creamy, slightly tangy cheese that pairs wonderfully with the sweetness of the onions.
  • Large onions: Sliced and caramelized slowly to bring out their natural sweetness and depth.
  • Vegetable oil: Used to gently cook the onions without overpowering their delicate flavor.
  • Salt: Enhances every other ingredient by balancing the flavors perfectly.
  • Black pepper: Adds just the right amount of warmth and subtle kick.
  • Egg (beaten): Brushed on top to give the knishes a golden, glossy finish after baking.

How to Make Cheese and Onion Knishes Recipe

Step 1: Caramelize the Onions

Start by heating the vegetable oil in a large pan over medium heat. Add the sliced onions and watch as they slowly transform from sharp and crunchy to beautifully golden and sweet, stirring often to avoid burning. This process takes about 20 minutes but is absolutely worth the wait — those caramelized onions bring so much rich flavor to the filling.

Step 2: Prepare the Filling

Once the onions have cooled completely, combine them with the farmer’s cheese, salt, and black pepper in a bowl. Mixing these ingredients creates a creamy, savory filling that will contrast perfectly with the delicate dough.

Step 3: Assemble the Knishes

Unroll your crescent dough and separate it into 8 pieces. Place about 2 tablespoons of the cheese and onion filling in the center of each dough piece. Carefully bring the corners up and pinch the edges together to seal the filling inside, making sure there are no gaps where the cheese could leak out during baking.

Step 4: Bake to Golden Perfection

Place each knish seam-side down on a greased baking sheet. Brush the tops with the beaten egg to encourage a golden brown, shiny crust. Then pop them into a 375°F oven and bake for 15 to 20 minutes until each knish is beautifully puffed and golden. The aroma alone will have you eager to dig in!

How to Serve Cheese and Onion Knishes Recipe

A white plate with crumpled light brown paper holds seven golden-brown puff pastries with a shiny crust. Each pastry is shaped like a triangle with rounded corners and has a creamy white filling topped with thin onion slices, visible through the open center. In the middle of the plate is a white bowl with a thin blue rim, filled with white yogurt or sauce mixed with green herbs and garnished with two small sprigs of fresh dill. A silver spoon rests inside the bowl. The plate sits on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding a touch of fresh herbs like chopped chives or parsley on top can brighten these knishes and add a pop of color. A light sprinkle of smoked paprika or a pinch of sea salt after baking can also enhance the flavor layers wonderfully.

Side Dishes

Cheese and Onion Knishes pair exceptionally well with crisp salads, such as a simple mixed green salad with a tangy vinaigrette or a crunchy slaw made from cabbage and carrots. Soups like tomato bisque or vegetable broth also complement the warm, hearty filling.

Creative Ways to Present

For a brunch or party platter, slice the knishes into bite-sized pieces and arrange them on a wooden board alongside small bowls of mustard or sour cream for dipping. You can also serve them wrapped in parchment paper for a delicious handheld snack that’s perfect on the go.

Make Ahead and Storage

Storing Leftovers

If you have any Cheese and Onion Knishes left, store them in an airtight container in the refrigerator for up to 3 days. They remain moist and delicious, making for a quick snack or lunch the next day.

Freezing

You can freeze unbaked knishes by assembling them and placing them on a baking sheet lined with parchment paper, then freezing until firm. Transfer them to a freezer bag for up to 2 months. When ready to bake, just add a few extra minutes to the baking time straight from the freezer.

Reheating

To reheat, warm the knishes in a 350°F oven for about 10 minutes or until heated through and the crust is crisp again. Avoid microwaving, as it can make the dough soggy rather than deliciously flaky.

FAQs

Can I use other types of cheese in this Cheese and Onion Knishes Recipe?

Absolutely! While farmer’s cheese is traditional, you can experiment with ricotta, cream cheese, or even a mild feta for different textures and flavors. Just keep in mind that softer cheeses may require less salt.

Is there a vegetarian or vegan version of this recipe?

This recipe is naturally vegetarian since it contains no meat. For a vegan version, you could try a plant-based cheese alternative and swap the egg wash with a mixture of maple syrup and non-dairy milk to achieve a similar golden finish.

Can I make the dough from scratch instead of using crescent roll dough?

Yes, homemade dough works beautifully if you prefer. A simple yeast dough or even puff pastry can produce a fantastic result, though using crescent roll dough saves time and guarantees flakiness.

What is the best way to cook the onions to avoid bitterness?

Cooking the onions slowly over medium heat and stirring often is key to avoiding bitterness. Patience is important here; rushing this step by increasing the heat can cause burning and a bitter taste.

Can I add other fillings to this Cheese and Onion Knishes Recipe?

Definitely! While the classic cheese and onion combo is wonderful, feel free to add cooked mushrooms, spinach, or herbs like dill or thyme to add your own twist and extra layers of flavor.

Final Thoughts

Making this Cheese and Onion Knishes Recipe at home brings such warmth and joy to the table, whether it’s for a simple snack or a special gathering. The lush filling wrapped in flaky pastry is undeniably satisfying and pretty addictive once you’ve tasted it fresh from the oven. Give this recipe a try and enjoy creating your own little bites of happiness that everyone will love as much as you do.

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Cheese and Onion Knishes Recipe

Cheese and Onion Knishes Recipe


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  • Author: Lea
  • Total Time: 45 minutes
  • Yield: 8 knishes
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Description

Delicious Cheese and Onion Knishes featuring a savory filling of caramelized onions and farmer's cheese wrapped in flaky crescent roll dough and baked to golden perfection. Perfect as a comforting snack or appetizer, these knishes combine rich, creamy cheese with sweet, tender onions in every bite.


Ingredients

Dough

  • 2 tubes (8 oz each) refrigerated crescent roll dough

Filling

  • 2 cups farmer's cheese
  • 3 large onions, sliced
  • 3 tablespoons vegetable oil
  • 1 teaspoon salt
  • ½ teaspoon black pepper

For brushing

  • 1 egg, beaten


Instructions

  1. Cook Onions: Heat the vegetable oil in a large pan over medium heat. Add the sliced onions and cook for about 20 minutes, stirring often, until they turn golden brown and caramelized. Remove from heat and allow to cool completely.
  2. Prepare Filling: In a bowl, combine the cooled caramelized onions with the farmer's cheese, salt, and black pepper. Mix well until fully incorporated.
  3. Prepare Dough: Unroll the crescent roll dough and carefully separate it into 8 equal pieces.
  4. Fill and Shape: Place approximately 2 tablespoons of the cheese and onion filling in the center of each dough piece. Bring the corners together over the filling and pinch firmly to seal, ensuring the filling is enclosed.
  5. Prepare for Baking: Place each knish seam-side down on a greased baking sheet. Using a brush, coat the tops of the knishes evenly with the beaten egg to achieve a golden crust.
  6. Bake: Preheat your oven to 375°F (190°C). Bake the knishes for 15 to 20 minutes or until they are golden brown and puffed.
  7. Serve: Remove from oven and allow to cool slightly. Serve the knishes warm or at room temperature for the best flavor and texture.

Notes

  • Ensure the onions are fully cooled before mixing with cheese to prevent dough from becoming soggy.
  • You can substitute farmer's cheese with ricotta or cream cheese if unavailable.
  • The beaten egg wash helps create a shiny, golden crust; for a vegan option, you may use plant-based milk or omit it.
  • Knishes can be stored in an airtight container and reheated in the oven to maintain crispness.
  • For added flavor, consider mixing herbs like chives or parsley into the filling.
  • Prep Time: 25 minutes
  • Cook Time: 20 minutes
  • Category: Snack
  • Method: Baking
  • Cuisine: Jewish

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Welcome to Recipes By Lea

I spent most of my twenties working as a freelance travel photographer, bouncing between cities for weeks at a time. Lisbon, Istanbul, Bangkok, Mexico City—wherever a client needed architecture, street life, and local culture captured in a real, honest way. It was exciting and fast, but it also meant inconsistent routines and way too many meals that came from cafés, room service, or whatever I could grab between shoots.

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