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Mexican Sweet Buns (Conchas)

Mexican sweet buns (conchas) are tender, golden breakfast pastry buns topped with a shell-patterned sugar-butter crust in pastel colors. You’ll make a soft enriched dough, proof twice, then score the concha tops before baking.
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Prep Time 30 minutes
Cook Time 18 minutes
rise time 1 hour 30 minutes
Total Time 2 hours 18 minutes
Servings: 12 servings
Course: Bread
Cuisine: Mexican
Calories: 320
Ingredients Equipment Method Notes

Ingredients
  

Dough
  • 1 cup warm milk
  • 0.5 cup granulated sugar
  • 0.5 cup butter, softened
  • 3 large eggs
  • 1 tsp vanilla extract
  • 3.5 cup all-purpose flour
  • 2.25 tsp instant yeast
  • 0.5 tsp salt
Topping
  • 0.5 cup butter, softened
  • 1 cup powdered sugar
  • 0.25 cup all-purpose flour
  • 1 food coloring (pink, purple, etc.)

Equipment

  • 1 sheet pan

Method
 

Make the dough
  1. Combine warm milk, granulated sugar, softened butter, eggs, and vanilla extract in a bowl until smooth.
  2. Whisk all-purpose flour, instant yeast, and salt in a separate bowl.
  3. Mix wet ingredients into dry ingredients until a soft dough forms.
  4. Knead the dough for 8-10 minutes until smooth and elastic, using a firm press-and-fold motion to build structure.
First rise
  1. Place the dough in a bowl, cover, and let rise for 1 hour until doubled in size (about tripled volume is a good visual cue).
Shape and second rise
  1. Divide the dough into 12 portions and shape each into a round bun.
  2. Place the buns on a sheet pan and cover lightly.
  3. Let the buns rise for 30 minutes until puffy and slightly expanded.
Make and apply the concha topping
  1. Mix softened butter, powdered sugar, and all-purpose flour to form a thick topping paste.
  2. Divide the topping and tint each portion with food coloring, aiming for pastel shades with even color throughout.
  3. Roll each colored topping between plastic wrap and cut shell shapes.
  4. Place the shell-pattern topping on each bun and gently press to adhere.
  5. Use a knife to score the tops to create the shell pattern lines.
Bake
  1. Bake at 375°F for 16-18 minutes until golden, watching for deep golden edges and set topping texture.

Notes

For the cleanest shell look, roll and cut the topping while it’s cool and pliable, then score right before baking so the pattern stays sharp. Store baked conchas in an airtight container for up to 2 days at room temperature; refrigerate up to 4 days and rewarm. Freeze baked buns for up to 2 months (thaw overnight and rewarm at 300°F). For a lighter option, swap 1/2 cup of the butter in the dough for neutral oil (texture stays tender, topping may be slightly softer).