Here are several wonderful websites that you might find enjoyable and which can give you many ideas for new high-nutrient and healing recipes.
Lindsay Nixon’s recipes from Happy Herbivore. She does not add any additional oil to her recipes but she might include some sweeteners.
This website has 50 simple recipes that only have 5 main ingredients.
Dr. T. Colin Campbell have been one of the world’s top nutrition scientists and provides some good recipes here.
Dr. McDougall has some great high-nutrient recipes as well. Find them here.
Many other websites have delightful recipes. Search for whole-food, plant-based recipes.