Cold eggs (straight from the fridge) • Strong flour (Manitoba or bread flour, 13–15% protein) • (½ tsp, level) Fine salt • Sugar • Butter (soft, room temperature) • (or 2 g dry yeast) Fresh yeast • Decora syrup • water • Water • Sugar • (adjust to taste) Non-alcoholic rum extract (or rum flavoring) • large orange of Zest (only the yellow/orange part, no white pith) •