Black Bean Tostadas - Gracious Eats

Ingredients

• ¼ cup red onion, finely diced
• Juice of 2 limes
• 1/2 an onion, diced
• 1 minced clove of garlic
• 1 can of black beans
• 1 cups of chicken, veg stock, or water (use veg stock or water to make a vegetarian/vegan dish)
• ½ teaspoon of salt
• 1/4 teaspoon of black pepper
• 2 perfectly ripe avocados
• Tortilla shells (I like the smaller street taco shells)
• Maldon or flakey sea salt for finishing