01 -
Cook garlic using steps at this link: https://www.yellowblissroad.com/roast-garlic-oven/. Put aside for later. If you want, you can use 6 raw garlic cloves finely chopped and cook them with onions in step 4 instead.
02 -
Turn your oven to broil setting. Arrange red pepper quarters with skin facing up on a sheet pan lined with foil. Let them broil 10-15 mins until the skins get charred. Stick peppers in a closed bag for 10 mins, then pull off skins and chop roughly. Set them aside.
03 -
Boil the fettuccine in water with lots of salt until it's firm but cooked, following what the package says. Drain water and keep pasta aside.
04 -
Warm olive oil in a big 5-quart pot on medium heat. Cook diced onions until they're soft, around 5 mins. If you're using raw garlic, throw it in during the final minute of cooking.
05 -
Dump your cooked peppers, prepared garlic, and cooked onions into a blender or food processor. Whizz everything till it's completely smooth.
06 -
Melt your butter in the same pot over medium heat. Pour in the smooth pepper mix, broth, thick cream, and skim milk. Add a little salt and pepper. Stir everything together and taste to add more seasoning if needed.
07 -
Take the pot off the heat and mix in the Parmesan and parsley. Add half the cooked pasta and toss until covered. Then add the rest of the pasta and toss again to coat everything.
08 -
Top with extra Parmesan and some fresh parsley. Eat it right away while it's hot.