Smoky Mushroom and Jackfruit Tacos with Chunky Guacamole

Name: Smoky Mushroom and Jackfruit Tacos with Chunky Guacamole
Ingredients: 4 soft corn tortillas; 1 small red onion (chopped); 2 garlic cloves (minced); 1 1/2 tbsp olive oil; 1 can of young (unseasoned jackfruit (in brine)); 16 oz mushrooms (sliced); 1 tsp liquid smoke; 1 tsp smoked paprika; 1/2 tsp sea salt (or to taste); 1/4 tsp cumin; 1 pinch ground pepper; 1 pinch chili powder (optional); 1/4 tsp oregano (optional); To serve:; GoodFoods chunky guacamole; Lime; Fresh cilantro; Sliced jalapeños (optional)