Blue Cheese, Pear, and Hazelnut Smørrebrød (Danish Open-Faced Sandwich) Recipe

Ingredients (5)

• 1 slice rugbrød (dense Danish sourdough rye bread), about 1/3-inch thick
• 1/2 teaspoon unsalted butter, softened slightly
• 1/4 pear, cut thinly lengthwise
• 2 tablespoons Danish blue cheese, crumbled
• 2 teaspoons toasted hazelnuts, chopped