Because I'm a vegetarian, and I'm allergic to peanut butter.

• cream cheese & tomato
• insalata caprese (mozzarella, tomato, and basil) (my favorite idea - darn me for being Italian!)
• tomato & mayo (and to think, I used to hate tomatoes!)
• jelly and cheese (one of my best friends used to like this when he was little...)
• tomato & cheese with pesto (or just tomato & pesto)
• tofu with mayo
• cream cheese & alfalfa sprout on whole wheat (with tomato!)
• steamed asparagus with avocado & herb mayonnaise on whole grain bread (thanks Christopher!)
• mozzarella cheese and cream cheese (melted)