3 hot italian side Recipes

angel hair pasta (reserving some of the cooking water) or 8 -10 oz other pastas, cooked in heavily salted water (reserving some of the cooking water), lemon, chili-flavored olive oil, sea salt, freshly ground , to taste, pepper, to taste, freshly ground, parmigiano-reggiano cheese, freshly grated (to taste), fresh flat-leaf italian parsley, chopped (reserve a bit for garnish), crushed hot red pepper flakes , to taste

red bell peppers , four flat sides sliced off core, ribs and seeds discarded, yellow bell peppers , four flat sides sliced off core, ribs and seeds discarded, garlic clove, sliced into nice size pieces, kosher salt, fresh ground black pepper, crushed red pepper flakes (optional), orecchiette or 1 lb fusilli or 1 lb conchiglette pasta or 1 lb orzo pasta, olive oil, hot italian sausage, removed from casings, butter, cut into small pieces, grated parmesan cheese, cheese , for serving