It's too late now to go back on my plans for the 1920's picnic but I am realising that I have set myself rather a large challenge. I wanted everything to be very much like when my father was a young lad... and I decided early on that I wouldn't buy 'crap' ready made picnic food from the supermarket, but I would make it myself. I am always banging on to people about how much better home made food tastes anyway, so most of the people coming would be very disappointed to be presented with bought sausage rolls etc... ...anyway... I find myself with very little time (so why am I on here?) and soooo much to do. One of the easiest jobs is making mustard.... Take a teacupful of yellow mustard seeds and a teacupful of black mustards seeds and soak them overnight in as much beer as will cover them (I used home made elderberry wine this time instead of beer). the following day, you strain them and add a little salt and 6fluid oz o f cider vinegar and 6 tablespoons of