01 -
Set the oven to 350°F and spray a 9x13 dish thoroughly so nothing sticks.
02 -
Stir together the green beans (thawed), cheddar soup, milk, onion flakes, and all the seasonings in a big bowl.
03 -
Toss in the parmesan and cheddar cheese, mixing everything so it's evenly spread out.
04 -
Scoop the seasoned green bean mixture into your prepared dish, spreading it evenly.
05 -
Save the seasoning packet from the biscuit mix. In a bowl, blend the dry biscuit mix with some shredded cheddar.
06 -
Pour milk into the biscuit mix and slowly stir until you get a lump-free batter.
07 -
Spread the biscuit batter over your green bean mixture in the dish as evenly as you can.
08 -
Place the dish in the oven and bake for 50-55 minutes until the top gets beautifully golden.
09 -
Combine the biscuit mix seasoning packet with your melted butter while the dish is baking.
10 -
Once it’s out of the oven, coat the top with the seasoned butter using a brush.
11 -
Let everything sit for at least 5 minutes so it can soak in the butter topping.