When it Comes Cocktail Party Food, These Easy Parmesan and Rye Toasts Should Be at the Top of Your L

Ingredients

• 1 bunch scallion, thinly sliced crosswise
• 1 c mayonnaise
• 1 oz finely grated Parmigiano-Reggiano or Grana Padano
• 16 rounds of cocktail rye bread or 8 slices sliced rye cut into 2-inch rounds with a biscuit cutter