Getting big and heavy doesn't have to be heavy on your wallet! Here's a few of my staple foods that are available cheap when I'm in a calorie surplus to gain mass.
Bulking On A Budget Foods
Protein
WPC protein powder
Egg whites
Full cream milk
Carbs
Oats
Pop tarts
Rice cakes
Fats
Peanut Butter
Almonds
Cottage Cheese