Steam potatoes, if yours red, no need to peel them, if you like
Slice thinly garlic and onion
Slice or chop coriander leaf
Brown ground beef then stir in sliced onion and garlic, cook for 1-2 minutes, then stir in coriander leaf. Season.
Let beef cool to room temperature
Grease 9 inch Pyrex with unsalted butter
Mash potatoes right on the Pyrex, drizzle with Sriracha Mayo, spread some beef, top with mixed veggies, top again with the leftover beef, then sprinkle grated cheese super generously
Wrap with aluminum foil, bake on preheated 350 F for at least 25 minutes