The Simple Dollar » The Frugal Magic of the “Five Ingredient Crock Pot Meal”
http://www.thesimpledollar.com/2009/01/30/the-frugal-magic-of-the-five-ingredient-crock-pot-meal/
Lifehacker - Grow 100 lbs. of Potatoes in 4 Square Feet - Household
http://lifehacker.com/5202849/grow-100-lbs-of-potatoes-in-4-square-feet

Potatoes seem like the kind of plant you'd need a substantial garden for—the kind your grandparents had, right? Actually, tubers aren't all that picky, and you can harvest a whole lot from almost any yard.