Try a GFCF (gluten free casein free) diet if you're not totally sure you want to go veg*n.
www.gfcfdiet.com
Unfortunately it's cheaper in this country to eat poorly vs eating healthy so it's going to cost a bit extra either way you go, but in the end you feel better and so it's totally worth it. With the GFCF diet though you might end up being able to feed the family one dish more often than not though.