Asparagus Pea Puff Tart with Herb Spread

Dust your counter and lay out the sheet cold from the fridge. Asparagus puffs in thirty minutes, and half the work is just watching it happen.

Why You’ll Love This Asparagus Pea Puff Tart

Takes 48 minutes total. Eighteen minutes prep, thirty in the oven. That’s it. Vegetarian. Works as an appetizer or a light lunch depending on when you eat it. Cold the next day, still good — maybe better. One tart. Six wedges. Looks like you spent actual time on it. You didn’t. The pickled shallots. That’s the whole thing. That acid hits so hard the boring puff pastry suddenly has a reason to exist. Creamy herb spread does the seasoning for you. No thinking. Just spread it on.

What You Need for a Vegetable Tart with Puff Pastry

A sheet of puff pastry. One hundred forty grams. Thawed but still cold — this matters. Room temperature pastry doesn’t puff right.

Creamy herb spread. The almond-based kind, the Boursin style thing. Seventy-five milliliters. You could use regular Boursin. Works fine. Dairy-free is just what this uses. Some extra for after, to dollop on.

Thin asparagus. Three hundred twenty grams. Thin. Fat spears get woody. You want the ones that snap.

Half a shallot. Small. Thinly sliced. Almost paper-thin.

White wine vinegar. Ten milliliters. Not more. Not less. It’s not a lot but it’s what the math says.

Frozen peas. Fifty grams. Blanch them forty-five seconds, drain them completely. They go in raw basically — just shocked. Not cooked into mush.

Fresh herbs. Parsley and rosemary. Fifteen grams total. Mostly parsley. Rosemary is there for a reason but don’t go crazy.

Almonds. Twenty milliliters sliced, then chopped. Toasted. The toasting part matters.

Lemon. One small one. Juice and zest both. You need both.

Salt, pepper, flour for the surface.

How to Make an Herb Puff Pastry Tart with Roasted Asparagus

Oven goes to 195 Celsius — that’s 385 Fahrenheit. Line a baking tray with parchment. Nothing sticks to parchment. It’s worth using.

Dust your counter lightly with flour. Not a pile. Just dust it. Roll the puff pastry into a square about 22 centimeters across. It doesn’t have to be perfect. Tarts don’t care.

Transfer it to the tray. Spread the creamy herb spread over the whole thing, leave maybe a half-inch border around the edges. That border puffs up and holds everything. Leave it bare.

Lay the asparagus on top. Slightly overlapping. It’s going to shrink so overlap matters. Season it with salt and pepper right there.

Bake it. Twenty-eight to thirty-three minutes. Watch for the edges. When they’re puffed and the color of old wood — that golden brown thing — it’s done. The center might still look slightly pale. That’s fine. It keeps cooking after it comes out.

While it bakes, make the shallots.

How to Get the Puff Pastry Tart Crispy and Perfect

Shallots go in a bowl with the white wine vinegar. Salt and pepper. Just sit there for twelve minutes. This is pickling but fast. The vinegar mellows them out, makes them almost sweet. Then drain them. Dump the vinegar.

When the tart comes out — and it should be steaming, it should smell like herb spread and caramelized pastry and nothing else — scatter the peas over the top first. They’ll soften from the heat.

Then pile on the shallots. The drained shallots. Then the fresh herbs. Then the almonds. Then the lemon zest. Then squeeze the lemon juice over everything.

The acid is what makes it work. Without it, this is just a tart. With it, the shallots and the lemon juice wake up the herb spread and the asparagus stops being background noise.

Cut it into six wedges. Serve it warm or room temperature. Either works. If you’re doing room temperature, fine, but warm is better. The puff pastry has a sound when it’s warm.

Asparagus Pea Appetizer Tips and Common Mistakes

Cold puff pastry matters because it’s the difference between puffing and melting into a dense thing that looks depressing. Take it out of the fridge right before you use it.

Don’t overlap the asparagus too much or it steams instead of roasts. Some overlap, yes. But not a pile.

The herb spread wants to be spread evenly. Thick spots burn. Thin spots disappear. Even is boring but correct.

Shallots need the full twelve minutes in vinegar. It’s not a suggestion. Longer is fine, shorter and they’re still harsh.

Peas get blanched forty-five seconds. Not more. Not less. You’re not cooking them, just stopping them from being frozen.

Lemon zest goes on after it comes out of the oven. If you zest it before, the zest gets dried out by the heat and tastes like nothing.

The drained shallots — make sure you actually drain them. Wet shallots make the pastry soggy.

Room temperature puff pastry won’t puff. Cold pastry will. That’s just how it is.

Asparagus Pea Puff Tart with Herb Spread

By Emma

Prep:

18 min

Cook:

30 min

Total:

48 min

Servings:

4 to 6 servings

Ingredients

• 140 grams store-bought puff pastry sheet, thawed and cold
• 75 milliliters creamy dairy-free herb spread (e.g. almond-based Boursin style), plus extra for serving
• 320 grams thin asparagus spears, trimmed
• 1/2 small shallot, thinly sliced
• 10 milliliters white wine vinegar
• 50 grams frozen peas, blanched 45 seconds and drained
• 15 grams mixed fresh herbs (parsley and rosemary leaves)
• 20 milliliters toasted sliced almonds, chopped
• Juice and fine zest of one small lemon

Method

1. 1 Preheat oven to 195 °C (385 °F). Line baking tray with parchment paper.
2. 2 Dust surface lightly with flour. Roll out puff pastry into approximately 22 cm square. Transfer to baking tray.
3. 3 Spread creamy herb blend evenly over dough, leaving smallest margin at edges.
4. 4 Arrange asparagus on top, slightly overlapping. Season with salt and pepper.
5. 5 Bake 28 to 33 minutes until edges puffed and golden brown.
6. 6 Meanwhile, combine shallots and vinegar in bowl. Season with salt and pepper. Let sit 12 minutes, then drain.
7. 7 Remove tart from oven. Scatter peas over surface. Top with shallots, herbs, almonds, lemon zest, and a squeeze of lemon juice.
8. 8 Cut tart into 6 wedges. Serve warm or at room temperature, with extra herb spread dolloped on each wedge.

Nutritional information

Calories

290

Protein

6g

Carbs

26g

Fat

18g

Print Recipe Save to Pinterest

Frequently Asked Questions About Puff Pastry Tart with Lemon and Asparagus

Can I make this ahead? Roll the pastry out and assemble it on the tray in the morning. Cover it with plastic wrap. Bake it when you’re ready. Don’t add the peas, shallots, herbs, almonds, or lemon until after it comes out. That part has to be fresh.

What if I can’t find thin asparagus? Use what you have. Fat asparagus works. It just takes maybe two minutes longer to get tender. The edges still puff the same. Trim the bottom inch off no matter what.

Can I use regular Boursin instead of dairy-free? Yeah. Same amount. Works exactly the same. The dairy-free version is slightly nuttier which is why it’s mentioned, but this isn’t a recipe that cares.

Do I have to blanch the peas? Not if you don’t mind them frozen. They’ll warm through in the heat. But forty-five seconds gives them a better texture — less dense. Takes two minutes total. Worth it.

Can I add other vegetables? Probably. Haven’t tried it. Zucchini would work. Tomato would make it wet. Keep it light.

What does the herb spread need to be? Creamy. Herb-forward. Salty. The Boursin style spreads do all this. You could make your own with cream cheese and fresh herbs if you wanted but why. It’s 75 milliliters, which is barely anything.

Should I serve it warm? Warm. Room temperature works but warm is better. Pastry is louder when it’s warm. Texture is better.