Assuming a 9 am to 9 am race -
Pre-race - Breakfast ashore.
Day 1 morning - Pre-made sandwiches, 1 liter of water per person. Granola bars or energy bars.
Day 1 dinner - 1 wide mouth Thermos per crewperson with pre cooked stew, hearty soup or pasta dish. Soda crackers or hard rolls. Apples, grapes or other non-peel fruit. Large thermos of coffee. Large thermos of hot chocolate. Liter of water/sports drink per each crew.
Day 2 midninght watch - energy bars, trail mix, granola bars. Fruit. Thermos of coffee/hot chocolate.
Day 2 morning - MORE COFFEE! Breakfast bars, fruit. Alternate granola cereal with UHT milk. Liter of liquids per each crew.
For 24 hours I would not be cooking
on board. Our crew eats very little while racing
so you may find there will be left overs from the above amounts.
Don't underestimate the fluid needs. 3 liters per person per day. More if it's really hot. Last weekend in 10 hours of sailing in 90 degree temps, me and two 10 year olds drank 1/2 case of soda, 3 liters of gatorade and 4 liters of water.
For the coffee we have 3-in-1 nestle coffee powder and Milo chocolate mix. We have a 2 liter hot pot full of pre-boiled hot water that we strap up in the galley