Ingredients:
1 "baby" cucumber, small dice
3 medium-large red radishes, small dice
3 tablespoons small dice onion
1 serrano pepper, minced
dressing:
1 1/2 tablespoons lemon juice
1/4 teaspoon ground mustard
1 teaspoon yellow mustard seed
sea salt
freshly ground pepper
Directions:
Whisk together the dressing ingredients in a small bowl. Place the remaining ingredients in a medium bowl. Drizzle with dressing and toss to evenly distribute. Allow to sit 20 minutes before serving.