Spinach and Cheese Puff Pastry Squares Recipe

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If you are looking for an appetizer that is elegant, delicious, and incredibly simple to make, then Spinach and Cheese Puff Pastry Squares are the perfect choice. These golden, flaky pastries with a creamy spinach and cheese filling are ideal for parties, brunches, holiday gatherings, or even as a light lunch paired with a crisp salad. The beauty of this recipe lies in its versatility—you can easily swap cheeses, add herbs, or incorporate extra flavors depending on your preference. In this recipe, you’ll learn how to prepare them step by step, along with helpful tips to ensure success every time.

Ingredients

To make about 12 puff pastry squares, you’ll need the following:

  • 1 sheet frozen puff pastry, thawed (about 9×9 inches)

  • 2 tablespoons butter or olive oil

  • 1 small onion, finely chopped

  • 2 garlic cloves, minced

  • 5 ounces fresh spinach (or frozen spinach, thawed and squeezed dry)

  • 1/2 teaspoon salt

  • 1/4 teaspoon black pepper

  • 1/4 teaspoon nutmeg (optional, but adds warmth)

  • 1/2 cup ricotta cheese

  • 1/2 cup feta cheese, crumbled

  • 1/4 cup grated Parmesan cheese

  • 1 egg, lightly beaten (for egg wash)

  • Sesame seeds or poppy seeds (optional, for garnish)

Step-by-Step Instructions

1. Prepare the Puff Pastry

Begin by thawing your puff pastry according to the package instructions. This usually takes about 30 to 40 minutes at room temperature. Do not try to speed up the process with heat, as puff pastry relies on its layers of butter and dough, and warming it too quickly can ruin its texture. Once thawed, lightly flour your work surface and roll the pastry sheet out to smooth any creases. You don’t need to make it much thinner, just even it out into a neat square or rectangle. Cut into 12 equal squares with a sharp knife or pizza cutter.

2. Cook the Spinach Mixture

In a medium skillet, heat the butter or olive oil over medium heat. Add the chopped onion and cook until it becomes soft and translucent, about 5 minutes. Stir in the garlic and cook for another 1 minute until fragrant. Add the fresh spinach and cook until wilted, stirring frequently. If using frozen spinach, add it directly after squeezing out excess water. Season the mixture with salt, pepper, and nutmeg. Remove from the heat and let it cool slightly.

3. Make the Cheese Filling

In a mixing bowl, combine ricotta, feta, and Parmesan cheese. Stir in the cooled spinach mixture until well blended. This filling should be creamy yet thick enough to stay in place when spooned onto the pastry squares. Taste and adjust seasoning if needed.

4. Assemble the Squares

Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper. Place the puff pastry squares onto the sheet, leaving about an inch of space between each. Spoon a generous tablespoon of the spinach and cheese filling into the center of each square. You can leave them open-faced for a rustic look, or fold two opposite corners toward the center and pinch lightly to create a diamond-shaped pastry. Brush the edges with the beaten egg to give the pastries a golden shine. If desired, sprinkle sesame or poppy seeds on top.

5. Bake Until Golden

Bake the pastries in the preheated oven for 15–18 minutes, or until they are puffed up and golden brown. Keep an eye on them during the last few minutes to avoid overbaking. Once done, remove from the oven and allow to cool slightly before serving.

Serving Suggestions

Spinach and Cheese Puff Pastry Squares are best served warm, when the pastry is crisp and the filling is creamy. They make excellent appetizers for cocktail parties, finger food for game nights, or a savory side dish at brunch. Pair them with:

  • A fresh garden salad for a light meal.

  • A bowl of tomato soup for comfort food perfection.

  • A drizzle of balsamic glaze or hot honey for a gourmet twist.

Tips for Success

  1. Drain Spinach Well – Excess water will make the filling soggy. If using frozen spinach, squeeze it dry with paper towels.

  2. Work Quickly with Puff Pastry – Puff pastry becomes sticky if it warms too much. Keep it chilled until you’re ready to assemble.

  3. Cheese Options – Try swapping feta with goat cheese for tanginess, or mozzarella for a milder flavor.

  4. Make Ahead – You can prepare the filling a day in advance and refrigerate it. Assemble and bake just before serving.

  5. Freezing Option – Unbaked pastries can be frozen on a tray, then stored in a bag for up to 1 month. Bake straight from frozen, adding a few extra minutes.

Variations

  • Mediterranean Style: Add sun-dried tomatoes, olives, and oregano to the filling.

  • Spicy Kick: Mix in chopped jalapeños or a pinch of chili flakes.

  • Breakfast Version: Stir in some cooked bacon bits or scrambled eggs.

  • Sweet and Savory: Add caramelized onions for an extra depth of flavor.

Conclusion

These Spinach and Cheese Puff Pastry Squares are proof that you don’t need complicated recipes to create something special. With just a few simple ingredients and minimal prep, you can whip up a batch of golden, flaky bites that look impressive and taste even better. Whether you serve them as party appetizers, brunch treats, or a cozy snack, they’re guaranteed to disappear quickly. Keep puff pastry in your freezer, and you’ll always be just steps away from enjoying this crowd-pleasing dish.

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