Clean, wash and cut the chilli pepper into rings, removing the seeds. Peel and finely dice the shallots. Peel garlic and press it through a garlic press. Heat 1 tablespoon of oil in a saucepan.
Sauté the garlic, shallots, chilli pepper and tomato puree. Add tomato ketchup, brown sugar and vinegar, cover and simmer for 5 minutes over low heat. Season to taste with salt, pepper and sugar.
Onions peel and cut into slices. Clean, wash and cut the peppers into 16 pieces. Cut curry sausages into pieces, put them on skewers with onions and paprika. Season 3 tablespoons of oil with salt and pepper and brush the skewers with it.
Grill on the hot grill, turning, for 7-10 minutes, occasionally brushing with oil. Dust finished skewers with curry powder and serve with hot tomato sauce. Garnish with sage and chilli sauce if desired.
It goes well with bread.