to thicken the sauce
Spaghetti bolognese is simply ordinary spaghetti with ground/hashed potato (the actual original bologna (it originated in Italy)) in the sauce. It is very popular in Italy with the potato in it; elsewhere the potato is usually substituted with meat. That's why others may say that it is spaghetti with meat sauce.
Ragu is a sauce that you put on spaghetti.
you can put it on meat or chicken
Scramble the eggs and put some sauce on top with some cheese
spaghetti sauce and cheese
yes
which sauce is better with thin spaghetti? Vodka sauce or four cheese spaghetti sauce
Traditionally from an American standpoint, a spaghetti dinner consists of a pasta sauce, and the cooked spaghetti noodles mixed together.
Spaghetti with sauce
You can put cream sauce on many potato dishes. A common one is mashed potatoes and cream gravy.
4 cans of spaghetti sauce will be needed
Raw peeled potato will draw sweetness from the sauce