01 -
Bring 1 to 2 inches of water to a boil in a large saucepan fitted with a steamer basket. Add the diced potatoes, cover, and steam until tender, about 12 to 15 minutes.
02 -
Spread the cooked potatoes in a single layer on a rimmed baking sheet. Sprinkle with 1/4 teaspoon salt and let cool for 15 minutes.
03 -
In a large bowl, whisk together mayonnaise, yogurt, onion, mustard, curry powder to taste, pepper, and the remaining 1/2 teaspoon salt.
04 -
Add the cooled potatoes, chopped bell pepper, and thawed peas to the bowl. Stir thoroughly to coat all ingredients evenly.
05 -
Serve the salad at room temperature or refrigerate until cold before serving.