First, create a marketing plan for your fast food business. There is a lot of competition in the food industry, that is why you stay updated with the latest food trends. You should do a market research survey, which definitely helps you improve the general workflow of your business and let you understand your customers better. It is very important for your fast food to gain the proper recognition. You can start with food trucks it's becoming more popular now. You might want to try something smaller first, and everything goes well then you can start thinking about expanding your business. Advertising your business might be quite expensive. paid ads, banners, radio ads, and social media platforms are important. If you want to increase your revenue you must attract new clients.