This site has quite a few good recipes:
However, you don't have to be fancy. I usually just eat meat and low carb veggies for dinner. For instance, baking a bone-in chicken breast and heating up frozen veggies (lots of great mixes available) or doing a stir fry with chicken or beef and low carb veggies again (don't use packaged stir fry sauce, however since they are mostly sugar).