[BortimusPrime]

You're probably just losing fat or water. Muscle doesn't cannibalize itself THAT easily, unless you were eating absolutely nothing while losing that 9 lbs. At any rate, as far as maintaining a large supply of proteins and calories is concerned, eggs and dairy are complete proteins as well as calorie dense. Cook your own food and make dishes that mix eggs/dairy with starches. Fried rice, carbonara, alfredo...