Fried Egg and Shredded Ham Breakfast Sandwich | Bon pour toi : Bon pour toi

Ingredients

• Homemade bao buns
• Lukewarm water, ½ cup (125 mL)
• Instant yeast, 1 teaspoon (5 mL)
• Sugar, 1 tablespoon (15 mL)
• 2% M.F. milk, 2 cups (500 mL)
• Pastry flour, 1 teaspoon (5 mL)
• Water (for steam cooking), 1 To taste ( To taste)
• Fried eggs
• Water, 2 cups (500 mL)
• White vinegar, 2 tablespoons (30 mL)
• Large eggs, divided, 5 (5 )
• Flour, 1 cup (250 mL)
• Panko breadcrumbs, 1 cup (250 mL)
• Vegetable frying oil, ¼ cup (60 mL)
• Fillings
• Mayonnaise, 2 tablespoons (30 mL)
• Plain yogurt, 2 tablespoons (30 mL)
• Dijon mustard, 2 tablespoons (30 mL)
• Shredded ham, 8 ounces (250 g)
• Green onions, finely chopped, 2 (2 )