You could go here. http://www.heart.org/HEARTORG/GettingHealthy/NutritionCenter/Recipes/Heart-Healthy-Recipes_UCM_465114_RecipeLanding.jsp
Basically food that fits a Mediterranean diet – lots of fish, olive oil, vegetables, poultry, and avoid red meat, eggs, cheese and keep the sodium down. There are probably plenty of things you already cook that would be fine.