3 fish mustard caper salad Recipes

spicy brown mustard (such as gulden s), fresh lemon juice, dry mustard, vegetable oil, sugar, divided, drained capers, minced shallot, fennel bulbs, trimmed (fronds reserved), quartered, cored, thinly sliced crosswise (about 2 cups), persian or japanese cucumbers, thinly sliced on diagonal (about 2 cups), butter lettuce, assorted smoked fish (such as salmon, trout, whitefish, sturgeon, and black cod), caper berries, lemon wedges, hard-boiled eggs, peeled, sliced (optional)

butter, white fish fillets, water, eggs; large, hard cooked, pickles ; dill, capers, sauce, mayonnaise, sour cream, lemon juice, mustard; dijon-style, salt, pepper; white, egg; large, hard cooked, beets; canned , slices