Heat olive oil in a large pot over medium heat. Add the diced onion, minced garlic and tomatoes, and turn until softened and fragrant.
Add the vegetable broth and hominy. Bring to a simmer and let cook for about 20 to 25 minutes In the meantime, in a separate pot, bring water to boil and add the guajillo and ancho chiles. Cook until they soften. Save water.
Place all chiles, onion, garlic, tomatoes, bay leaves, ground cumin, salt, pepper, cloves, paprika serrano peppers and 1 cup (236.6 ml) of leftover chile water to the blender. Blend until smooth.
Check flavors and make sure sauce doesn’t need more salt. If you feel it does, add more to your taste.
Add sauce to the pot containing the hominy mixture and stir. Add mushrooms. Stir again, and it’s ready to go!
Serve the vegan pozole hot, garnished with sliced radishes, chopped cilantro, chopped onion, lime wedges, shredded cabbage, avocado slices and tortilla chips.
Enjoy!