I am not a vegetarian, but sometimes I like not eating meat for a few reasons. Eating vegetarian is healthy and better for the environment so it is good to do once in a while. Here are a few recipes to get you started.
http://www.foodie.com/recipes/the-best-vegetarian-chili-ever
http://chocolatecoveredkatie.com/2013/07/16/portobello-mushroom-burgers/
http://www.foodnetwork.com/recipes/spaghetti-and-no-meat-balls-recipe.html