canola oil, anything works. and you can cook these and stiti thth in the freezer and have thehe whole batch ready to go. you're doing beautifully. oh, dear. i'm going to move you down here. before you make -- oh, this is quite beautifully done. i'm impressed. now we're going to start this off with a delicious caesar pea salad. you've got an egg in here. we're going to add anchovies. >> are you put off by themem >> that's okay. >> they're salty, so don't be put off by them. this is a lovely caesar dressing. this is worcestershire sauce. i can't even say. and a little splash of water and lemon juice and you slowly drizzle in some light-flavaved oioi but slowly drizzle in until you get the most beautiful caesar dressing. >> where's the cream? >> there's no cream. the egg yolk -- >> you can have it, hodi! >> that's without any cream in it? frozen peas, and you just get my favorite utensil. >> get down there. you got to get involved. >> you have to. >> this time of year everybody's getting involved. we can serve it u

a little bit of butter, canola oil to keep it from burning. >> look how beautiful this is. >> look how pretty. >> what are we going to do with it? >> my favorite part of this whole dish is the potato/zucchini/squash pancake. basically all it is is just some slices of potato, you slice these very thin on a mandolin. the most important ingredient to this is the parmesan cheese because that's my glue. that's what's going to hold this thing together. >> put that on. >> layer these. two each. >> then more glue. >> a little more glue. >> okay. >> we'll throw a little more squash on here. >> is that what's going on there? >> look how delicious this is. that is so good. combined with the fish, the two tastes are amazing. >> i don't want to mess it up. >> basically what we do is we transfer these to the plate once they're finished. you can make these ahead. keep them warm. when you put the fish in the oven, because we're kind of cooking those twice. you can put the fish in the oven. >> put that here. >> you can heat these up. put that right on top. >> beautiful. then plop a piece of fish. >> pl

canola oil, and anything works, quickly and you can cook them off and stick them in the freezer and have them ready to go for you. and you are doing beautifully. oh, dear. i am moving down here, ladies. come with me. quickly, quickly. and okay. these are done. i'm impressed. and we aring to the to be serving these up in a caesar pea salad. you an egg, and anchovies in there and they are -- you are put off with them? well, they are salty. >> you won't taste them, because they are all in it. >> and it is so easy to make in a little blender like this, and wor terchester sauce. and i can't say it, but here you go, you put in some are lemon oil and the egg yolk and you are >> and this is without any cream in it? >> yes. >> you can have it, hody! >> and this is lettuce leaves and some peas, and you have these favorite utensils. get in there and get them mixed up. >> ju to get in there and get involved. this time of the years, everybody is involved. of the plate. >> and he needs a couple of more hands in the table. >> they are cooking fast. they are cooking fast. and there you have it, the sim

they can tell at first sip whether extra virgin has been diluted with cheap sunflower oil or canola. why do they make that sound like >> they need it to meet it on the back of the throat. >> reporter: suck it in to the back of the throat? >> they have to suck it in. >> reporter: major sergio tero is considered one of the top investigators of food fraud in europe. think eliott ness in a uniform designed by giorgio armani. >> most of it's been sdlovereddiscovered. >> reporter: their skills are to expected italian reports will accept taste results as evidence. he has 60 cops trained to do this too. and 1,100 more inspecting fraud investigations. on the day we visited headquarters, officers were monitoring wiretaps and live video placed in suspected warehouse around italy. this looks like the fbi. phisisfbi of food. >> watch "60 minutes" to see more. that is sunday right here on cbs. >>> you want to get what you paid for, right? >> absolutely. >> some of this olive oil is very expensive. >> i've never sipped olive oil for that. >> i hear it's wonderful for your complex. >> complexion. >>