1.) Creamy versus chunky provides hours of scintillating debate.
2.) Many animals love it. Use it to reward dogs or trap mice!
3.) Peanut butter is easy to travel with; the space/weight to calorie/protein ratio is fantastic.
4.) It’s cheap and there are often coupons for the PB.
5.) Peanut butter is an ingredient in both sweet baking and savory cooking.