Trader Joes Puff Pastry Recipe

This flaky buttery Trader Joes Puff Pastry Recipe is made with gruyere cheese and caramelized onions, ready in 40 minutes. The edges rise in the oven into crisp, golden layers that shatter perfectly when sliced. I always keep a box of this frozen dough handy for quick weekend gatherings.

Why This Classic Works

I used to think making a tart required hours of resting and rolling dough from scratch. Relying on pre-made frozen pastry changed my whole approach to quick baking.

The key I found is keeping the dough extremely cold before it hits the hot oven. If it gets too warm on the counter, you lose those beautiful distinct layers.

Trader Joes Puff Pastry Recipe Ingredients

• 1 package Trader Joe’s frozen puff pastry, thawed
• 2 tablespoons olive oil
• 2 large yellow onions, thinly sliced
• 1 cup Gruyere cheese, shredded
• 1 large egg, beaten
• 1 teaspoon fresh thyme leaves

How To Make Trader Joes Puff Pastry Recipe

1. Caramelize The Onions: Heat olive oil in a skillet over medium heat. Add the sliced onions and cook for 20 minutes until deeply browned and soft.
2. Prepare The Pastry: Preheat your oven to 400 degrees Fahrenheit. Unfold the thawed puff pastry onto a baking sheet lined with parchment paper.
3. Score The Edges: Lightly drag a sharp knife around the perimeter of the dough to create a one-inch border. Prick the center area all over with a fork.
4. Add The Fillings: Spread the cooked onions evenly inside the scored border. Sprinkle the shredded Gruyere cheese and fresh thyme over the onions.
5. Egg Wash And Bake: Brush the bare pastry border with the beaten egg. Bake for 20 to 25 minutes until the edges are puffed and deeply golden.

Recipe Tips

• Thaw overnight: Leave the pastry in the fridge rather than on the counter to prevent the butter from melting.
• Use a hot oven: A high temperature creates the steam necessary to lift the dough into flaky layers.
• Do not cut all the way through: When scoring the border, use gentle pressure so the base remains intact to hold your toppings.

What To Serve With Cheese And Onion Tart

Pair this savory tart with a peppery arugula salad dressed in a simple lemon vinaigrette. It also works brilliantly alongside a warm bowl of roasted tomato soup.

How To Store

Keep leftover tart in an airtight container in the fridge for up to three days. Reheat slices in a 350-degree oven for ten minutes to restore the crispy texture, as microwaving will make the pastry soggy.

FAQs

Can I use a different type of cheese?

Yes, fontina, sharp cheddar, or goat cheese work just as well in this tart. Just make sure it is a good melting cheese.

Why didn’t my pastry puff up?

Your dough likely got too warm before baking, or your oven was not hot enough. The butter needs to be solid to create steam pockets.

Can I freeze the baked tart?

You can freeze it for up to two months wrapped tightly in foil. Reheat directly from frozen in a hot oven until crisp.

Nutrition

• Calories: 320
• Total Fat: 22g
• Saturated Fat: 8g
• Cholesterol: 45mg
• Sodium: 280mg
• Total Carbohydrate: 24g
• Protein: 8g

Try More Recipes:

• Trader Joe’s Pancake Bread Recipe
• Trader Joes Pumpkin Butter Uses Recipe

Trader Joes Puff Pastry Recipe

Recipe by Nate Collins

Servings

6

servings

Prep time

15

minutes

Cooking time

25

minutes

Total time

40

minutes

Flaky, buttery layers make this Trader Joes Puff Pastry Recipe an absolute standout. Packed with sweet caramelized onions and melted Gruyere cheese, it is ready in 40 minutes. This crisp savory tart is an incredibly easy option for weekend gatherings.

Ingredients

• 1 package Trader Joe’s frozen puff pastry, thawed

• 2 tablespoons olive oil

• 2 large yellow onions, thinly sliced

• 1 cup Gruyere cheese, shredded

• 1 large egg, beaten

• 1 teaspoon fresh thyme leaves

Directions

• 1. Caramelize The Onions: Heat olive oil in a skillet over medium heat. Add the sliced onions and cook for 20 minutes until deeply browned and soft.
• 2. Prepare The Pastry: Preheat your oven to 400 degrees Fahrenheit. Unfold the thawed puff pastry onto a baking sheet lined with parchment paper.
• 3. Score The Edges: Lightly drag a sharp knife around the perimeter of the dough to create a one-inch border. Prick the center area all over with a fork.
• 4. Add The Fillings: Spread the cooked onions evenly inside the scored border. Sprinkle the shredded Gruyere cheese and fresh thyme over the onions.
• 5. Egg Wash And Bake: Brush the bare pastry border with the beaten egg. Bake for 20 to 25 minutes until the edges are puffed and deeply golden.