Potato Latkes with Watercress, Smoked Salmon, and Avocado Salad

Ingredients

• 1 tablespoon flour 
• 1 large avocado diced pitted peeled
• 1 teaspoon double-acting baking powder 
• 0.3 teaspoon pepper black freshly ground
• 1.3 teaspoons kosher salt 
• 0.3 teaspoon ground mustard dry
• 1 large eggs 
• 6 tablespoons olive oil 
• 2 cups onion divided finely chopped
• 2 pounds baking potatoes peeled cut into 1-inch pieces
• 2 tablespoons sherry vinegar 
• 4 ounces salmon smoked thinly sliced cut into strips
• 8 cups watercress thick trimmed
• 8 servings vegetable oil for frying

Equipment

• bowl
• frying pan
• baking sheet
• oven
• whisk
• kitchen towels
• spatula
• colander

Directions

1. Line colander with kitchen towel. Stir 1 1/2 cups onions, egg, salt, and pepper in large bowl.
2. Place remaining 1/2 cup onions in processor; add potatoes. Blend until potatoes are very finely chopped and some of mixture is pureed; transfer to prepared colander. Wrap towel around potatoes, squeezing out as much liquid as possible.
3. Scrape into bowl with egg mixture. Stir in all purpose flour and baking powder.
4. Heat 4 tablespoons vegetable oil inheavy large skillet over medium-high heat. Drop potato mixture by scant 1/4 cupfuls into skillet; flatten each latke to 2 1/2-inch round with metal spatula. Reduce heat to medium. Cook until golden, about 4 minutes per side.
5. Transfer to large rimmed baking sheet. Repeat, adding more oil to skillet as needed. DO AHEAD: Latkes can be made 2 hours ahead.
6. Let stand at room temperature.
7. Preheat oven to 425°F.
8. Bake latkes until crisp and deep brown, about 6 minutes per side.
9. Whisk oil, vinegar, and dry mustard in small bowl to blend. Season with salt and pepper.
10. Combine watercress, avocado, and salmon in large bowl. Toss with enough dressing to coat.
11. Arrange 2 latkes on each plate. Mound salad alongside.
12. Bubbles. Louis Bouillot "Perle d'Aurore" Crémant de Bourgogne Rosé (France, $1
13. will taste great with the latkes and everything in the salad.
14. Bubbles. Louis Bouillot "Perle d'Aurore" Crémant de Bourgogne Rosé (France, $1
15. will taste great with the latkes and everything in the salad.