Step 1

In a bowl gently mix together the shrimp, red onion, dill, mayonnaise, sour cream and lemon juice until well combined.

Step 2

Add in the horseradish and salt and pepper to taste

Step 3

Cover and place in refrigerator so flavors can meld together at least 30 minutes.

Step 4

Cut the bread into the desired form, small toasts or rounds.

Step 5

In a frying pan, melt the butter over medium heat and transfer the bread pieces to the pan.

Step 6

Fry each side until golden brown.

Step 7

Top each piece of toast with a generous helping of the shrimp mixture and a big dollop of caviar. Garnish with a piece of dill and lemon.