Base Cream & Frosting:
- 1 cup (250 ml) mayonnaise
- 2 cups (500 ml) plain full-fat Greek yogurt
- ½ tsp fine salt
- ¼ tsp ground white pepper
- 7 oz (200 g) cream cheese, softened
- 2–3 tsp prepared horseradish, divided
Bread Foundation:
- 18 slices firm white or whole-grain sandwich bread, crusts removed (6 cut in half)
Layer 1 (Vegetable):
- 3.5 oz (100 g) asparagus, tender parts finely diced
- ½ fennel bulb, finely minced
- 1 cup fresh arugula, chopped
- 2 tbsp fresh dill, minced
Layer 2 (Salmon & Cucumber):
- 4.5 oz (125 g) cold-smoked salmon, finely diced
- ⅓ English cucumber, coarsely grated and squeezed completely dry
- 1 tsp Dijon mustard
Layer 3 (Shrimp & Egg):
- 3 hard-boiled eggs, cooled and finely chopped
- 5.3 oz (150 g) cooked peeled shrimp, chopped
Garnishes (To Taste):
- 3.5 oz (100 g) whole peeled cold-water shrimp
- 3.5 oz (100 g) smoked salmon slices
- 3–4 cooked asparagus tips
- 6 tsp red fish roe (stenbitsrom)
- Fresh dill sprigs, pea shoots, and thin lemon wheels