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Ham and Cheese Sourdough Croissant Loaf

A buttery, flaky sourdough loaf filled with savory ham and melted cheese — the perfect blend of croissant layers and comforting bread.
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Prep Time 1 hour
Cook Time 40 minutes
Total Time 1 hour 40 minutes
Servings: 8 slices
Course: Breakfast, Brunch
Cuisine: European, French
Calories: 310
Ingredients Equipment Method Notes

Ingredients
  

Dough
  • 1 cup active sourdough starter fed and bubbly
  • 3.5 cups all-purpose flour
  • 0.75 cup cold unsalted butter for laminating
  • 0.75 cup whole milk cold
  • 2 tbsp sugar
  • 1 tsp salt
  • 1 large egg for egg wash
  • 1.5 cups diced ham cooked
  • 1.5 cups shredded Gruyère cheese or Swiss
  • 1 tbsp Dijon mustard optional

Equipment

  • Mixing bowls
  • Rolling Pin
  • Loaf pan
  • Parchment paper

Method
 

  1. Mix sourdough starter, milk, sugar, and salt. Add flour and knead to a smooth dough. Chill 1 hour.
  2. Prepare butter square and laminate dough with three folds, chilling between each.
  3. Roll out dough, layer ham and cheese, then roll into a loaf and place in pan.
  4. Let rise 3–4 hours, brush with egg wash, and bake at 375°F (190°C) for 35–40 minutes.
  5. Cool 20 minutes before slicing and serving.

Notes

This loaf freezes beautifully — slice before freezing for easy reheating.