Preheat oven to 375

Brown hamburger or whatever meat of your choice.

Dump hash browns, diced onion, garlic salt, black pepper and shredded cheese into a large bowl and mix well.

Dump sour cream, diced jalapeño, rotel (diced tomatoes and green chilies), cream cheese, and melted butter into another bowl or pan and mix well.

Add the meat to the sour cream mixture and mix well.

Mix the sour cream mixture to the hash browns and cheese mixture and mix well.

Place final mixture into a greased casserole dish and add the cheddar cheese slices on top

Place in oven and bake for 30 minutes.

Remove from oven and sprinkle French's fried onions or corn flakes mixed with melted butter over casserole and place back in the oven for 10 minutes.