Dr. Digit's Rebecca's Ground Beef Casserole

• 2 bunches scallions
• 1 ovenproof casserole
• 900 gr beef
• 700 ml tomato sauce
• 600 ml sour cream
• 250 gr cottage cheese
• 180 gr cabbage
• 55 gr butter
• 55 gr noodles
• 6 gr salt