Hello there and thank you for your question!
While there is no "set" diet for rheumatoid arthritis, the Arthritis Foundation suggests eating a diet that contain anti-inflammatory foods, like salmon, which is high in omega-3-fatty acids. Other foods high in omega-3-fatty acids are walnuts, flax seeds, and chia seeds. Additionally, increasing your intake of vegetables, fruits and whole grains can reduce inflammation.
EatFresh.org is committed to provide recipes that are whole, well-balanced and healthy. Many of the recipes focus on vegetables, fruits and whole grains. Definitely give EatFresh.org a look to find some delicious recipe that are budget-friendly and to learn more about fish and whole grains.
Good luck and take care!