Macro Tips - how to increase protein only

This thread should be perfect for you:

http://community.myfitnesspal.com/en/discussion/10247171/carbs-and-fats-are-cheap-heres-a-guide-to-getting-your-proteins-worth-fiber-also

It links to a spreadsheet that lists many, many foods in order by protein efficiency: Most protein for fewest calories. Find things you like high on the list, eat more of those, less of something else that isn't as helpful to your goals.