Celery Root and Mushroom Latkes with Onion Applesauce
Onion Applesauce
- 18 ounce Granny Smith apple
- 18 ounce onion (unpeeled)
- 2 tsp kosher salt (plus more for seasoning)
- ½ cup fresh cilantro (chopped)
Latkes
- 1 pound celery root (celerian) (peeled and coarsely grated)
- 1 pound russet potatoes (peeled and coarsely grated)
- 1 tbsp kosher salt
- 1 pound washed mushrooms ((such as trimmed, halved oyster or chanterelles, or thinly sliced crimini mushrooms))
- 2 large eggs (beaten to blend)
- 3 tbsp all-purpose flour
- 1 tbsp ground cumin
- 1 tbsp ground tumeric
- 1½ tsp ground black pepper
- vegetable oil for frying
Onion Applesauce
- Preheat oven to 350°. Line a small rimmed baking sheet with foil. Wrap the apple in another piece of foil. Place unpeeled onion and apple on prepared sheet. Bake until tender, about 1 hour. Let cool completely, keeping the apple in the foil.
- Unwrap apple; core, peel, and place with juices in a food processor. Peel onion; add to processor. Add 2 tsp. salt. Purée until very smooth. Transfer to a medium bowl. Season applesauce with salt. Cover; chill. DO AHEAD: Can be made 2 days ahead. Keep chilled.
- Stir in cilantro before serving.
Latkes
- Meanwhile, mix celery root, potatoes, and salt in a large colander set over a large bowl to draw out moisture. Chill; let drain for 1 1/2 hours. Mix in mushrooms; let drain in refrigerator for 30 minutes longer.
- Using your hands, squeeze excess moisture from the potato mixture. Transfer to another large bowl. Stir in the eggs and the next 4 ingredients; blend thoroughly. Cover the surface with plastic wrap and chill for at least 1 hour and up to 3 hours. (This will help bind the latkes.)
- Preheat oven to 300°. Line a baking sheet with paper towels. Divide latke mixture into 16 equal portions on another baking sheet. Form each into a 1/2″-thick patty. Pour oil into a large nonstick skillet to a depth of 1/4″; heat over medium heat. Working in batches, fry latkes until cooked through and golden brown, about 5 minutes per side. Transfer to prepared sheet; keep warm in oven while frying remaining latkes.
- Serve warm latkes with onion applesauce.