Ingredients

1/2 lb Yukon gold potatoes
1/2 lb purple potatoes
1/2 lb red potatoes
1/2 C sour cream or yogurt
1/4 C mayonnaise
2 Tbsp white wine vinegar
1 Tbsp Dijon mustard
1 tsp granulated sugar
1 tsp salt
1/2 tsp ground black pepper
1 clove garlic, minced
1 Tbsp chives, minced
1/4 tsp red pepper flakes, optional

Directions

Scrub and chop potatoes into equal sizes.

Add red and white potatoes to a small saucepan, cover with water. Bring to a boil, cooking for 15 minutes.

Add blue potatoes to a small saucepan, cover with water. Bring to a boil, cooking for 10 minutes.

Drain potatoes, dry on a paper towel lined baking sheet. Transfer to a large bowl.

In a small bowl, whisk together remaining ingredients. Add to potatoes and toss well to coat. Chill until ready to serve.