Turn oven to 450 degrees. Put 6 Tablespoons butter (cut into pieces) in a 13x9 inch casserole dish. Place pan in oven to melt butter.
Now the hard part: REMEMBER TO TAKE THE DISH OUT BEFORE BUTTER BROWNS OR BURNS!
In a blender, put the following:
1 cup milk
6 eggs
1/4 teaspoon salt
1 cup flour