How to gain muscle with certain foods?

Okay so im a basketball player and i really need to gain muscle fast. so im wonderin what type of foods i need to eat to gain muscle. i play basketball EVERYDAY for about 5 or more hours. i weigh 141 and i need to gain at least 10 or more pound OF muscle NOT FAT by september. i dont drink protein shakes or any of that stuff. i just wanna gain muscle naturally. somebody help? ohh and i just turned 15 in May. and im about 5’10 – 5’11.