Pasta Sauce

[slinky.kate]

I am making spaghetti with mixed veg for tea tonight,but I don't want a tomato based sauce,can you give me some ideas please

[janbee]

mushroom base?

[woofgang]

carbonara? I like Mary Berry's one with fried parma ham.
http://www.bbc.co.uk/food/recipes/15_minute_pasta_33407