Cheap vs. Expensive Foods: What Wins at Checkout?

Bright yellow, diner-style mustard is a hotdog must-have and a condiment superstar at 0 calories. Whole grain Dijon with its more complex taste adds class to a turkey sandwich at a mere 10 calories. There’s no doubt which one has the panache—and there’s no doubt which one has your heart.

–Verdict: Pretty safe either way

Next Olive Oil: $5.49 per bottle vs. $25.29