Dilled salmon tartare on whole grain bread

Ingredients

• 1/4 cup honey mustard
• 1/4 cup mayonnaise
• 1 (1-pound) piece frozen salmon fillet, thawed, cut into 1/4-inch cubes
• 1/4 cup finely chopped red onion
• 1/4 cup chopped fresh dill
• 2 tablespoons drained capers, coarsely chopped
• 2 tablespoons fresh lime juice
• 2 tablespoons minced shallot
• 2 teaspoons olive oil
• 3/4 teaspoon coarse kosher salt
• 1/2 teaspoon ground black pepper
• 3 5x3x1/4-inch slices whole grain bread