Buttery Guava Crumble Bars Recipe — Tropical Dessert Bars

Supremely buttery Guava Bars—guava paste layered between crumbly, lemon-zest scented dough that practically melts in your mouth. Simple to prepare with just six everyday ingredients, these bars are a crowd-pleaser and disappear fast when left out on the counter.

Guava bars on a counter.

Guava paste brings floral-fruity notes and a concentrated sweetness that pairs beautifully with a buttery, flaky crumb. The combination is reminiscent of childhood berry crumbles—comforting, bright, and just sweet enough.

These bars are built from a rich, crumbly dough flavored with vanilla and lemon zest. A layer of guava paste or jam is sandwiched between the dough, then baked until the top turns a light golden hue. They slice cleanly when chilled and are perfect for serving with coffee or as an after-dinner treat.

Grocery List

If you have access to fresh guavas, you can make guava paste at home, but a store-bought block of guava paste or a jar of guava jam makes this recipe quick and convenient.

Bowls of flour, sugar, guava paste and more.
Find exact ingredient amounts in the recipe card below.

Step by Step

A baking dish with parchment paper.
Preheat the oven to 350°F and line a square baking dish with two overlapping pieces of parchment paper, leaving an overhang for easy lifting.
Crumble dough in a stand mixer.
Cream the butter, sugar, vanilla, and lemon zest until smooth. Add the flour and mix until a crumbly dough forms. You can use a stand mixer, hand mixer, or a sturdy spatula.
Guava bars being assembled in a baking dish.
Press about three-quarters of the dough into the pan to form a compact base. Arrange slices of guava paste (or spread jam) in an even layer, then crumble the remaining dough over the top.
Guava bars sliced on a counter.
Bake until the top is lightly golden. Cool fully (and chill if using jam) before slicing into 9–16 bars, depending on desired size.
A guava bar on a counter.

Guava Paste vs. Guava Jam

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Use guava paste for firmer, more structured bars; use guava jam for a softer, more spreadable filling. Both are delicious—choosing one depends on the texture you prefer.

If you choose jam, allow the bars to cool on the counter before refrigerating overnight so they set fully and slice cleanly.

More Guava Recipes

If you love guava, try other favorites like guava pastries, guava cheese empanadas, or a guava margarita for a fruity twist on cocktails.

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Pastelillos de Guayaba (Guava Pastries)

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Deep-Fried Queso Frito with Guava Sauce

img 58414 11

Guava Coconut Margarita with Tequila

img 58414 12

5 Ingredient Guava Cheese Empanadas

Guava bars on a counter.

Buen provecho,

Salima written in cursive
Guava bars on a counter.

Buttery Guava Crumble Bars


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5 from 1 review

  • Author:
    Salima Benkhalti


  • Prep Time:
    15 minutes


  • Cook Time:
    45 minutes


  • Total Time:
    1 hour


  • Yield:
    916 bars 1x


  • Category:
    Dessert


  • Method:
    Baked


  • Cuisine:
    Cuban, Latin


  • Diet:
    Vegetarian
Print Recipe

Description

Supremely buttery Guava Bars made with guava paste sandwiched between lemon-zest scented crumb layers. These come together with six simple ingredients for an easy, impressive dessert.


Ingredients

  • 1 cup unsalted butter, softened to room temperature
  • 1/2 cup white granulated sugar
  • 1 tsp vanilla extract
  • 1 tsp lemon zest
  • 2 cups all-purpose flour
  • 1 package guava paste, sliced into strips (or 1 cup guava jam)

Instructions

  1. Prep oven and pan. Preheat the oven to 350°F and line a square baking dish with parchment paper, leaving an overhang for easy lifting.
  2. Make the crumble dough. In a mixer or bowl, cream the butter and sugar until smooth. Mix in the vanilla and lemon zest. Add the flour all at once and mix until a crumbly dough forms.
  3. Assemble the bars. Press about three-quarters of the dough into the bottom of the prepared pan to form a compact layer. Arrange slices of guava paste over the base, or spread guava jam evenly. Crumble the remaining dough over the top.
  4. Bake and cool. Bake 35–45 minutes, until the top is light golden. Let the bars cool completely. If you used jam, chill overnight for best slicing; otherwise cool and slice into 9–16 bars.

Equipment

Square baking dish

Stand mixer or hand mixer (optional)


Notes

If using guava jam: Spread the jam as the middle layer and expect a softer, less structured bar. For cleaner slices, chill the bars overnight before cutting.

Enjoy this recipe?

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