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close up of crostini topped with radishes and butter and chives

Radishes and Butter Crostini Appetizer

This Radishes and Butter Crostini Appetizer is an easy and colorful snack to serve at parties, get-togethers, or for yourself. Sliced radishes and rich butter are the ultimate pairing, plus a little flake salt makes every bite of this crostini even better!
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Course: Appetizer
Cuisine: French
Keyword: appetizer, butter, radish
Prep Time: 15 minutes
Makes: 10 servings


  • 1 bunch red radishes
  • 30 pieces crostini or other bread
  • 6 tablespoons European style salted butter softened (I perfer Kerrygold)
  • 2 tablespoons chopped chives
  • 1 teaspoon flake salt if using salt finer than flake salt, use less


  • Thinly slices radishes and chill in an ice bath for at least 10 minutes or until crisp.
  • Drain radishes and dry off using a kitchen towl.
  • Evenly spread butter on the crostini, about ½ teaspoon per crostini.
  • Top with radishes and sprinkle with chives and salt.
  • Enjoy with your friends!
Did you make this recipe?Share a pic and tag @cupofzest and use #cupofzest so I can see it!


  • Feel free to use a vareiety of radishes
  • Soften the butter by placing out on your counter overnight
  • It's best to assemble these appetizers right before serving
  • 1 serving = 3 pieces