Smoked Salmon Tartines with Fried Capers

Step 1

Toss onion and vinegar in a small bowl; let stand at least 1 hour to pickle.

Step 2

Heat oil in a small skillet over medium-high heat. Working in 2 batches, fry capers until opened and crisp, about 30 seconds. Drain on paper towels.

Step 3

Spread toasts with crème fraîche and season with salt and pepper. Top with smoked salmon, drained pickled red onion, fried capers, and chives; drizzle with oil.

Step 4

DO AHEAD: Onion can be pickled 1 day ahead. Cover and chill.

Step 5

Go bubbly! Classic Argyle Vintage Brut 2010 ($is a good match for the smokiness of the salmon.