How to make Spanish Bread or Señorita Bread Señorita bread or spanish bread or pan de kastila is a Filipino bread with sweet filling made of bread crumbs, brown sugar and butter. How to make a super yummy version, come bake along with me. Here's what you'll need: FILLING: 1/3 cup butter (75g) 1/2 cup brown sugar (100g) 2 tbsp milk (30ml) 1/2 cup bread crumbs (50g) 1/4 cup plain flour (30g) pinch of salt DOUGH: 1 tsp instant yeast (3g) 1/2 cup milk (125ml) 1 tbsp milk powder (8g) 2 tbsp sugar (30