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Jewelry cakes is a flaky puff pastry dessert called Pastel de Diamante, filled with softened cream cheese and cubes of guava paste, then baked at 400°F (200°C) for 20 to 25 minutes. It finishes with a crisp sugar topping, a soft fruity center, and a golden crust that looks jewel-bright on the plate. This easy recipe yields 6 servings and needs 15 minutes of prep plus a short bake.
I trust this Pastel de Diamante because I test home-baking recipes in my own kitchen for EmpireFoodie.com, where I focus on clear, reliable results for busy bakers like me. The method uses simple pantry ingredients, and the timing is exact enough to fit a weekday bake.
The pastry bakes up with shattering edges, a tender middle, and a sweet-tart filling that stays neatly layered. The cream cheese softens the guava paste just enough to create a smooth, fruity center without making the crust soggy.
When I made this for Theo, I paid close attention to the seal and the slits on top so the filling stayed contained and the steam could escape cleanly. That small detail gave me a better rise and a more even golden color.
Table of Contents
- Why does this pastry work so well?
- What ingredients do you need for Pastel de Diamante?
- How do you make it step by step?
- Frequently Asked Questions About Pastel de Diamante
- What easy swaps can you make?
- What expert tips help the pastry bake well?
- How should you serve it?
- How do you store and reheat it?
Why does this pastry work so well?
Pastel de Diamante works because the filling is simple, the layers bake quickly, and the sugar topping adds texture in just 25 minutes. The cream cheese balances the 1 cup of guava paste, while the two sheets of puff pastry create a crisp shell that slices cleanly after a 15-minute rest.
- It gives you fast elegance. The whole recipe takes 40 minutes from start to finish, which makes it practical for brunch, dessert trays, or a last-minute celebration.
- It feels special without extra work. The baked top turns deep golden and shiny with only 1 beaten egg, 1 tablespoon milk, and 1 tablespoon coarse sugar.
- It serves neatly. The pastry sets well after cooling for at least 15 minutes, so the slices hold their shape instead of collapsing.
- It fits elegant occasion styling. The jewel-like look suits Birthday Cake Women Elegant tables, Birthday Cake Jewelry Cake Design ideas, and a Glam Birthday Cake display without changing the recipe itself.
Pastel de Diamante also works because the ingredient ratios are balanced for home baking. The 1-inch border, the small guava cubes, and the egg wash all support structure, which helps the filling stay centered while the pastry puffs.
For me, that balance matters when I am baking something meant to feel polished but still manageable. It is the same reason this recipe works for celebrations that need a Cake With Gems look without complicated decorating.
What ingredients do you need for Pastel de Diamante?
Pastel de Diamante uses just 8 ingredients, and each one has a clear job in the final texture. The puff pastry brings lift, the cream cheese adds a soft, creamy layer, and the guava paste gives the filling its fruity sweetness and jewel-like appearance.
- 2 sheets puff pastry, thawed
- 1 cup guava paste, cut into small cubes
- 1/2 cup cream cheese, softened
- 1/4 cup granulated sugar
- 1 egg, beaten
- 1 tablespoon milk
- 1 tablespoon coarse sugar for topping
- All-purpose flour, for dusting
The softened cream cheese matters because it spreads in a thin, even layer without tearing the pastry. The guava paste cubes also matter because small pieces distribute more evenly, so every slice gets fruit in each bite instead of one heavy pocket.
How do you make it step by step?
The method is straightforward: prepare the pastry, layer the filling, seal, brush, and bake at 400°F (200°C) until golden. Once it cools for 15 minutes, the Pastel de Diamante slices cleanly and shows its creamy center and crisp top.
Step 1 — Heat the oven and prepare the pan
Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper. This gives the puff pastry an even bake and helps prevent sticking once the sugar begins to caramelize.
Step 2 — Roll out the first pastry sheet
Lightly dust a clean surface with flour and roll out one puff pastry sheet just enough to smooth the folds. Keep the pressure gentle so the layers stay intact and can rise properly in the oven.
Step 3 — Add the creamy base
Spread the cream cheese evenly over the pastry, leaving a 1-inch border around the edges. A thin, even layer helps the filling stay balanced and keeps the edges free for sealing.
Step 4 — Layer the guava and sugar
Scatter the guava paste cubes evenly over the cream cheese, then sprinkle with granulated sugar. This gives the pastry its sweet center and encourages a lightly glossy filling once baked.

Step 5 — Seal with the second sheet
Brush the border with a little beaten egg, then place the second puff pastry sheet on top and press the edges to seal. Trim the edges if needed and crimp them with a fork or pinch them decoratively so the filling stays inside.
Step 6 — Vent, finish, and bake
Cut several small slits in the top pastry to allow steam to escape. Mix the remaining beaten egg with the milk, brush it over the top, sprinkle with coarse sugar, and bake for 20 to 25 minutes until the pastry is puffed and deep golden brown.
Frequently Asked Questions About Pastel de Diamante
How do I know when Pastel de Diamante is done baking?
It is done when the pastry is puffed and deep golden brown after 20 to 25 minutes. The top should look crisp, and the edges should be visibly set, not pale or doughy.
Why do I need to let it cool before slicing?
Cooling for at least 15 minutes helps the filling settle and prevents it from running. That short rest also gives the pastry a cleaner slice and a better layered look.
Can I use the pastry sheets straight from the freezer?
No, the sheets should be thawed before use. Thawed pastry rolls more smoothly, seals better, and rises more evenly than pastry that is still rigid.
Do I need the coarse sugar on top?
Yes, the coarse sugar adds crunch and a shiny finish. It also gives the surface that jewel-like sparkle that suits Pastel de Diamante so well.
Can I make this for a stylish celebration table?
Yes, it fits elegant celebration themes very well. I like how its layered look suits Birthday Cake With Gems styling and a Jewel Cake Design display without changing the recipe.
What easy swaps can you make?
The best swaps for Pastel de Diamante are small pantry changes, not new recipes. Keep the puff pastry, cream cheese, and guava as the core, then adjust the texture or sweetness only if you need to work with what you have.
- Use light cream cheese if needed. The filling will be a little less rich and slightly softer, but it still spreads well and bakes into a creamy layer.
- Use sanding sugar instead of coarse sugar. The topping will be less crunchy but still sparkly, which keeps the pastry polished for a gems cake presentation.
- Cut the guava into smaller pieces. Smaller cubes melt and distribute more evenly, creating a smoother center with fewer large fruit pockets.
If you need a sweeter finish, keep the granulated sugar in the filling as written and do not increase the amount much. Too much sugar can make the center leak and soften the bottom crust before the pastry has fully puffed.
What expert tips help the pastry bake well?
Good puff pastry depends on cold layers, a dry work surface, and a sealed edge. Those basics help Pastel de Diamante rise high, bake evenly, and keep its filling tucked neatly inside.
- Keep the pastry cold but workable. Cold fat creates steam in the oven, and steam is what makes the layers puff.
- Leave the 1-inch border bare. That clean edge gives you enough room to seal the pastry and reduces leaking.
- Brush the top lightly, not heavily. A thin egg wash gives shine without weighing down the layers.
- Use the slits exactly as written. Venting releases steam, which helps the center bake through instead of ballooning unevenly.
Hana-style testing taught me that the fork-crimp matters as much as the filling ratio. When I pressed the edges firmly, the pastry stayed neat in the oven and gave me a cleaner slice for serving.
How should you serve it?
Pastel de Diamante looks best when served warm or at room temperature after its 15-minute rest. The crisp shell, creamy center, and sweet sugar topping all show up clearly once the pastry has had a moment to set.
- Serve it on a simple white platter. That makes the golden top and guava filling stand out like a Cake With Gems centerpiece.
- Cut it into six equal servings. The recipe is sized for 6, so even portions keep the presentation neat.
- Pair it with plain coffee or tea. A simple drink balances the 1/4 cup of granulated sugar in the filling.
For celebrations, I like to place this Pastel de Diamante near other elegant desserts rather than crowding it. The square shape and jeweled finish already do the visual work, which is why it fits Birthday Cake Jewelry Cake Design tables so naturally.
How do you store and reheat it?
Store leftover Pastel de Diamante in the refrigerator once it has fully cooled. Keep it in an airtight container, and use it within for the best pastry texture.
For reheating, use a low oven so the pastry regains some crispness without overbaking the filling. A gentle warm-up works better than high heat because the cream cheese can separate if it gets too hot too fast.
Freezing is possible after baking and cooling, but the pastry will be less crisp when thawed. If you freeze it, wrap portions tightly and reheat only the amount you plan to serve so the texture stays as close to fresh as possible.
Pastel de Diamante
Equipment
- baking sheet
- parchment paper
- Rolling Pin
- Mixing bowl
- pastry brush
- fork
Ingredients
- 2 sheet puff pastry, thawed
- 1 cup guava paste, cut into small cubes
- 1/2 cup cream cheese, softened
- 1/4 cup granulated sugar
- 1 egg, beaten
- 1 tbsp milk
- 1 tbsp coarse sugar (for topping)
- all-purpose flour (for dusting)
Instructions
- Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
- Lightly dust a clean surface with flour and roll out one puff pastry sheet just enough to smooth the folds.
- Spread the cream cheese evenly over the pastry, leaving a 1-inch border around the edges.
- Scatter the guava paste cubes evenly over the cream cheese, then sprinkle with granulated sugar.
- Brush the border with a little beaten egg, then place the second puff pastry sheet on top and press the edges to seal.
- Trim the edges if needed and crimp them with a fork or pinch them decoratively.
- Cut several small slits in the top pastry to allow steam to escape.
- In a small bowl, mix the remaining beaten egg with the milk and brush it over the top of the pastry.
- Sprinkle the coarse sugar over the surface.
- Bake for 20 to 25 minutes, or until the pastry is puffed and deep golden brown.
- Let cool for at least 15 minutes before slicing and serving.
Notes

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