Dapper Tutorial - Knowledge Base (KB)

Using a stored procedure, how with Dapper can I insert many rows into two tables?

I am using Dapper (...https://github.com/StackExchange/Dapper...) in asp.net core myweb api project. I have a requirement to create a master record and insert a set of rows into a child table....Ex. OrdersMaster table create an order id in this table ...