Wash the asparagus, cut the woody ends off briefly. Cut the asparagus once and cook in boiling salted water for about 12 minutes. Then cut them in half lengthwise if you like. Cook the pasta in boiling salted water for about 8 minutes, then drain. Wash salmon, dab dry and cut into cubes.
Sprinkle with lime juice and salt lightly. Peel and finely chop the onion. Wash the basil, dab off the leaves. Melt the fat. Sauté onion and saffron. Add flour and sauté. Add cream and stock while stirring constantly and bring to the boil. Season with salt and pepper. Let the salmon simmer at low heat for about 5 minutes. Fold in basil leaves.
Add flour and sauté. Add cream and stock while stirring constantly and bring to the boil. Season with salt and pepper. Let the salmon simmer at low heat for about 5 minutes. Fold in basil leaves. Season again and serve with noodles and asparagus. Serve garnished with lime slices