Vegetarian Chili Burgers

Name: Vegetarian Chili Burgers
Prep time: 1 h
Cook time: 10 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 1 onion (sliced); 1 carrot (grated); 8 oz button mushrooms (sliced); 1 tbsp olive oil; 1 tsp salt; 1/2 tsp pepper; 15 oz red beans (( 1 can)); 3 oz ancho chiles (stem and seeds removed, cut into chunks); 3 oz California chiles (stem and seeds removed, cut into chunks); 2 tsp cumin; 2 tsp Mexican oregano (or Oregano); 1 tbsp cocoa powder; 1/4 cup cornmeal; 1/3 cup vegetable stock; 1/2 cup walnuts; 1 cup oatmeal; 1/2 cup ketchup