1, the cost of the fire: through market research, flour per kilogram to 1.5 yuan, a kilogram can make about 11 fire. Donkey meat price of 40 yuan per kilogram, and a kilogram of raw meat can be made into roughly eighty percent of the cooked meat portion, then you can make out of 20 donkey meat barbecue. This makes each one cost 2 yuan. Add $0.7 for utilities, peppers, etc., and you're looking at about $3 for a donkey roast.

2, the profit of the barbecue: a donkey meat barbecue selling price is 6 yuan, about 50%. If the quality of donkey meat roast and get the customer's favorite, the average daily sales can reach about 400, a day of donkey meat roast profit of about 1200 yuan or so, the monthly profit in 36,000 yuan, a year is 360,000 yuan of profit.