Bring a large sauce pot filled with cold water, to boil.
Heat the olive oil in a large frying pan and sauté together the garlic, red onion, green and red peppers for about 5 minutes.
Stir in the shrimp, tomatoes, basil, chili pepper, salt and pepper and cook for a few minutes.
Add in the white wine, brandy and the butter. Stir the sauce and let simmer for about 10 minutes.
At this point your water should be at a roaring boil. Add in salt to the water and pasta. Stir well and cook according to package instructions.
Drain the spaghettoni and place the pasta on a serving platter.
Pour the shrimp sauce over the pasta.
Sprinkle with the grated parmesan cheese and chopped parsley.