Peel and quarter onions then slice and put in a large skillet with half a stick of butter cook until almost caramelized. Peel and mince garlic set aside. while the onions are cooking peel and quarter potatoes rinse and place in a pot cover with water and start cooking. add hamburger and garlic to onions cook until meat is brown. drain into a measuring cup then put the meat and onion mixture back into the skillet. add enough water to the measuring cup to bring it up to the 2 cup line. put back in the skillet with the gravy mixes cook until thickened. put in a 13x9 baking dish. check the potatoes they are done when they are fork tender. open and drain the 3 cans of corn then spread them on top of the hamburger. drain potatoes when they are fork tender the put back in the pot with the 2 sticks of butter mash together. then with a Hand mixer slowly add butter milk whipping as you go salt and pepper to taste. spread on top of corn bake at 375 for 30 minuets