Hearty German Cucumber Cream Salad

Ingredients

• 1/4 teaspoon of freshly cracked black pepper
• 1/2 teaspoon of Dijon mustard
• 1/3 cup of sour cream
• 1 tablespoon of apple cider vinegar
• 1/4 teaspoon of kosher salt
• 2 tablespoons fresh dill, finely chopped
• 1 English cucumber, washed and thinly sliced
• 1/2 cup red onion, thinly sliced
• 1 tablespoon of whole milk