01 -
Set oven to 375°F and grease a 9x13-inch baking dish.
02 -
Brown sausage in a skillet until no pink remains. Drain excess grease.
03 -
Spread frozen hashbrowns in the baking dish. Top with cooked sausage.
04 -
Whisk gravy mix with cold milk until smooth. Pour evenly over the sausage layer.
05 -
Sprinkle shredded cheddar cheese across the entire surface.
06 -
Cut each biscuit into quarters and scatter evenly over the casserole.
07 -
Bake for 25–30 minutes or until biscuits are golden and cooked through. Let rest for 5 minutes before serving.