Smoked Salmon Niçoise Toast

Ingredients

• 2 Tbsp. extra-virgin olive oil
• 4 large eggs (room temperature)
• 1 Tbsp. mayonnaise
• 1 tsp. fresh chopped dill (plus more for garnish)
• 1 tsp. stone ground mustard
• 1 tsp. drained and chopped capers
• 1/2 tsp. lemon zest (plus 2 tsp. fresh lemon juice)
• Pinch of kosher salt and freshly ground black pepper
• 4 oz. smoked salmon slices
• 4 thick slices whole-grain bread