Pasta sauce is dead easy, using tinned Napolina tomatoes (Tesco have a special offer 4 x 400g tins for £2.50 atm), Napolina don't have any sugar added, 3.6g carbs for 100g
Chop an onion (or more if you can afford the carbs), garlic and Italian Seasoning (I use dried oregano and a bit of...