Gluten Free~ im going to be malnurited trying to eat like this!!!?

i found out i have gluten intolerance 10 days ago, so for the last 10 days i only eat store bought meals that are $5 a piece for breakfast lunch and dinner.... it must say GLUTEN free on the package. i admit it is helping my skin, my digestion, my ENERGY is great!!! but im going broke and im losing weight.... please let me know if you have any gluten AND dairy free meals. expl... shepards pie,...IF you are a nutritionist... i need some helpful tips. thanx