It's great you want to begin new biz! to begin with get yourself an FSSAI registration. it costs v little but adds to your credibility. as you expand you can also go for an FSSAI license. do you already sell to friends, family , neighbours? that's a good starting point to figure out what your clientele would like and the price points. check out your competition. neighborhood bakeries or other home bakers. try to figure out what items will make you different. you can start with doing a bake sale maybe at a local event and offering tasting samples there as well. collect the names of people who come there and buy and make a small list to reach out to. emphasize on your quality and build.a social media presence with their reviews. this would be a good starting place for you I think. also think about how you will finance the biz, whether it will be a sole proprietorship or any other form and work out these formalities with a CA. s product , marketing, finance and legalities are your start