01 -
Set the oven to 350°F and lightly coat a 9x13 pan with spray oil.
02 -
In a big bowl, combine green beans (thawed), cheese soup, milk, dried onion, plus your spices.
03 -
Toss the green bean mix with cheddar and parmesan until they're nicely spread throughout.
04 -
Spread your combined green bean mixture evenly in the dish you prepped earlier.
05 -
Save the biscuit seasoning packet. Mix the dry biscuit mix and shredded cheese in a bowl.
06 -
Gently blend in the milk to the biscuit mix until it's smooth, but don't overmix.
07 -
Pour that biscuit mixture evenly on top of the green beans in the dish.
08 -
Pop it in the oven uncovered and bake for 50–55 minutes till the biscuit topping turns golden.
09 -
While that's baking, mix the butter with the biscuit seasoning packet.
10 -
As soon as it comes out of the oven, brush the butter mixture over the top.
11 -
Wait five minutes before digging in, so everything can soak up the butter.