Bake for 20 minutes, flipping each tortilla over after 10 minutes.
Remove from oven and set aside to cool.
Chop up or dice tomatoes, avocado, baby spinach, onion, and cilantro.
Layer the refried beans and toppings on each corn tortilla.
Serve immediately.
Notes
For Easy Vegan Sour Cream, combine 12 oz silken firm tofu, 1 Tbsp vinegar, 2 Tbsp fresh lemon juice, and 1/2 tsp garlic powder, and a pinch of onion powder. Blend with immersion blender or blender until smooth and creamy. Keep refrigerated until ready to use.