Appetizers · Part 1 of 3: Ingredients
Crispy Peking Duck Bao Sliders in 10 Minutes

- Prep
- Cook
- Total
- Serves
- 4
Crispy Peking duck, sweet hoisin, and cool cucumber tucked into a buttery toasted bao bun — these sliders pack all the drama of a Beijing bistro into a hand-held bite.
The secret is contrast: shatteringly crisp duck skin, soft pillowy bun, and a slick of glossy sauce. In under ten minutes, you can have a plate of these on the table, perfect for a quick dinner or a party appetizer that disappears fast.
This recipe turns leftover or store-bought crispy roast duck into something special. The duck is sliced thin, layered with hoisin and cucumber, then cradled in a bao bun that's been toasted in butter until golden.
The result is a slider that's savory, sweet, and satisfyingly crunchy. Whether you're feeding a crowd or just treating yourself, these sliders come together quickly and look impressive on any table.
Ingredients
- 6 oz crispy roast duck breast (skin-on), sliced
- 2 tbsp hoisin sauce
- 1/2 cup julienned cucumber
- 4 steamed bao buns
- 1 tbsp salted butter
- 2 tbsp thinly sliced spring onions (for topping)
Why this recipe works
The method works because it respects the duck's texture. Slicing the breast thin exposes more surface area, so every bite gets a shard of crisp skin and tender meat. Toasting the bao buns in butter adds a golden crust that contrasts with the soft interior, creating a textural experience that's both delicate and hearty.
The hoisin sauce acts as a bridge between the rich duck and the fresh cucumber. Warming it makes it easier to spread and deepens its flavor.
The cucumber adds a cool, crunchy counterpoint that cuts through the richness, while the spring onions bring a sharp, aromatic finish. Every element is simple, but together they create a balanced, crave-worthy slider.
Notes and substitutions
Use the best crispy roast duck you can find — either from a Chinese restaurant or a well-made store-bought version. The skin should be deeply browned and crisp, not flabby. If you have a whole roast duck, use the breast portion for the best texture. The bao buns should be soft and pillowy; steam them just before toasting to ensure they're pliable.
Hoisin sauce is a thick, sweet-savory condiment made from soybeans, garlic, and spices. It's widely available in supermarkets. If you prefer a spicier kick, you can add a few drops of chili oil to the hoisin.
The cucumber should be julienned into thin matchsticks — this ensures it stays crisp and doesn't overwhelm the slider. Spring onions are optional but recommended for freshness.
- crispy roast duck breast: store-bought roast duck or leftover duck; if using raw duck breast, roast at 375°F until skin is crisp and internal temperature reaches 165°F.
- hoisin sauce: store-bought hoisin is classic; a mix of soy sauce, peanut butter, and a touch of honey can work in a pinch.
- steamed bao buns: small soft dinner rolls or slider buns can substitute, though the texture will differ.
- salted butter: unsalted butter plus a pinch of salt works equally well.
Equipment
- Griddle or large skillet
- Spatula
- Chef's knife
- Cutting board
- Small brush or spoon
Up next · Part 2 of 3
5 steps · 5 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)