Jalan Haji Abu in Muar is known as street of delicacies. The Muar people named it as "Tan Chi Jie" which means street of greedy.
Otak-otak is a renowned Muar street food. You should try it when you are in Muar. There are two flavor of Muar otak-otak which are fish and prawn. I truly like otak-otak but it's too spicy for me.
Satay is another Muar famous street food. This satay stall provides pork satay and chicken satay. The locals like to eat satay with squid and water spinach.