Mince the pancetta first on the medium blade of the mincer and set aside. Mix the remaining meat and pass that in turn through the machine.
Heat a heavy saucepan with a tablespoon of the olive oil and add the pancetta. Let it sweat for 10 minutes so that the fat renders out and the meat is fried to a nice friable texture. Add the rest of the minced meat and stir well with a wooden spoon