Vegan Mushroom Pecan Burgers

portabello mushrooms - I used sliced

red onion, diced

garlic, minced ot chopped fine

chickpeas, 1 can, drained and then patted dry

pecans, diced small

instant oats or rolled oats ground small

mashed potatoes, not leftovers, cooked and mashed

hoisin sauce

tahini or almond butter