Peel and wash the potatoes and cut them roughly into pieces. Cover and cook in little boiling salted water for about 20 minutes. Clean, wash and chop the peppers. Cook the last 10 minutes with the potatoes.
Thyme wash, shake dry, leaves, except for something to garnish, pluck from the stems and chop finely. Warm the milk. Drain the potatoes and peppers and press them through a potato ricer, except for a little paprika for sprinkling.
Add thyme, aiwar and milk and stir in. Season to taste with salt. Arrange the puree, garnish with thyme and sprinkle with diced paprika.