Preheat your oven to 425°F (220°C).
Boil the baby potatoes in salted water until tender, about 15-20 minutes.
Drain the potatoes and let them cool slightly.
Place the potatoes on a baking sheet and gently smash each one with a fork.
Drizzle olive oil over the smashed potatoes and season with salt and pepper.
Bake in the oven for 25-30 minutes until crispy and golden.
While the potatoes bake, mix sour cream, mayonnaise, Dijon mustard, chives, and red onion in a bowl.
Once the potatoes are done, let them cool for a few minutes.
Combine the potatoes with the dressing and add crumbled bacon.
Toss gently and serve warm or chilled.