Capsaicinoids, including capsicum, are the chemical compounds that give chili peppers their spicy hot flavor and can make your entire mouth burn. If you're a fan of jalapeños, cayenne pepper, and other hot and spicy flavors, check out this index of spicy vegetarian recipes.
There's no set recipe for breakfast burritos - you can fill them with pretty much anything you like. This recipe is for a basic breakfast burrito that you can customize to suit your own tastes.
Italian cuisine is probably one of the best for vegetarians. There are plenty of classic vegetarian dishes, and most things that aren't vegetarian to begin with can be easily adapted. This vegetarian Italian recipe index includes both. (And the colors are great for Christmas too!)