Any startups ideas in online dessert/sweets business via Amazon/Flipkart?

I want a start a restaurant business like wow momos, but in the dessert domain, I have a capital of 5 Lakhs, can you guys give me some advice and tips, as to what to do or start, I am based out of Mumbai

I am a product manager in a FinTech company in Gurgaon, with an experience of almost 4 years, I want to eventually leave and do something on my own, looking for ideas for the same.

What are good business ideas or dhandha we can start in Bangalore with min investment. Eg. Pani puri, chai or even tech related

And how we can start ,step by step Looking for guidance and genuine answers

So as you know amazon go is not there in india . So I wanna use this opportunity. So imagine a supermarket. The gate of which is like a metro where u scan a qr code ( there will be an app ) and u enter , so ur shopping starts right there...