In a medium saucepan, cook quinoa in vegetable broth according to package instructions.
In a large skillet, heat olive oil over medium heat. Add onion and garlic and cook until softened, about 5 minutes.
Add mushrooms and cook for an additional 5 minutes.
In a large bowl, combine cooked quinoa, cooked onion and mushroom mixture, black beans, rolled oats, parsley, Worcestershire sauce, thyme, salt, and pepper. Mix until combined.
Place mixture in a 9x5-inch loaf pan and press down firmly to pack it in.
Spread ketchup over the top of the loaf.
Bake for 30 minutes, or until top is golden brown.
Remove from oven and let cool for 10 minutes before slicing and serving.
Interesting Facts
This meatless loaf is a great source of plant-based protein, fiber, and vitamins.
It can be served as a main dish, or sliced and used as a sandwich filling.
It can be stored in the refrigerator for up to 5 days.