Avocados fit perfectly into a Wheat Belly grain-free lifestyle Here's a way to have a delicious and filling avocado for lunch, stuffed with a salsa of tomato, onion, and fresh cilantro. To cart to the office, transport both a whole avocado and some of the pre-made salsa in an airtight container; halve and pit the avocado and spoon salsa over the avocado half just before eating.