INGREDIENTS salmon-caviar-on-boats-of-red-onion-and-mascarpone

for 4 servings

Large red onion 1
Salmon caviar 100 g
Mascarpone 100 g
Lemon juice 1 tsp
Fresh herbs (dill, parsley, or green onions) for garnish
Salt and pepper to taste
Olive oil (optional, for drizzling)