01 -
Stir together mayo, sour cream, dill, chives, crushed garlic, and a splash of lemon juice in a bowl. Add salt and pepper, then mix again. Pop it in the fridge with a cover until you're ready for it.
02 -
In one shallow dish, stir together flour, garlic powder, paprika, salt, and pepper. Crack eggs and whisk in another bowl. Pour breadcrumbs or panko in its own dish too.
03 -
Take mushroom slices and dunk them in the flour first. Tap off extra, dip in eggs, then give them a good roll in breadcrumbs so they're all coated.
04 -
Pour oil into a big skillet and heat it up on medium-high. Cook a few mushroom slices at a time, careful not to jam the pan. Flip after 2 or 3 minutes per side so both are crispy and golden. Lay them on a plate with paper towels to catch the oil.
05 -
Pile up the crispy mushrooms on a platter and dig in right away with a scoop of cold ranch dip.