For sure - but when I cooked these 'basic wholesome ingredients' the results were not as expected, for example 'lean' steak mince that filled the pan with so mu

For sure - but when I cooked these 'basic wholesome ingredients' the results were not as expected, for example 'lean' steak mince that filled the pan with so much fat? water? I had to drain it off as I fried. To be fair the veg wasn't too bad I think, but anything that requires rearing or processing is going to be filled with corn byproducts and goodness knows what else.