
Remove milk from the fridge to bring to room temperature.
Make biscuits according to package directions or prepare your own
Add vegetable or canola oil to a large skillet with high sides or Dutch oven
Heat oil over medium-high heat until hot
Add sausage
Crumble sausage with spatula until cooked through and brown.
Reduce heat to low
Remove the sausage from the skillet using slotted spoon and transfer to a bowl or plate
Preserve two tablespoons of sausage fat in pan and discard the rest
Add butter to the skillet and melt.
Slowly add the flour, using a whisk to incorporate it in until you have a paste
Add about 1 cup of milk while whisking
Whisk to a smooth consistency
Take your spatula and scrape up the brown bits into the gravy
Add the remaining milk, approximately 1 cup at a time, while whisking.
Add kosher salt and black pepper.
Turn heat to low.
Carefully add cooked sausage to the gravy and stir
Turn off heat and let gravy sit for 5 minutes
Stir gravy
Serve over biscuits