Ingredients for Saffron BunsAll-purpose flour: With its mix of hard and soft wheat, all-purpose flour creates a stable yet tender dough for the saffron buns. Saffron: Saffron is the star ingredient in this recipe. How to Store Saffron BunsTo store leftover saffron buns, allow them to cool completely to room temperature, then place them in an airtight container. Saffron Buns TipsAllison Cebulla for Taste of HomeHow do you serve saffron buns? Serve saffron buns slightly warm from the oven with a cup of coffee, hot chocolate, tea or mulled wine.