Black Bean Tostadas - Half Cup Habit

Ingredients

• 2 tbsp olive oil
• 1 cup onion (chopped)
• 1 jalapeno pepper (diced (use less for less heat))
• 2 cloves garlic (minced)
• 2 cups black beans (cooked; or 1 15 oz can, rinsed)
• 1 cup tomatoes (chopped t)
• 1 tbsp orange juice
• 1 tsp cumin (ground)
• 1 tsp coriander (ground)
• 1 tsp oregano (dried)
• 1/2 tsp chili powder
• 2 tbsp water
• 1/2 cup cilantro (chopped)
• salt and pepper (to taste)
• 8 tortillas (corn)
• 1 cup cheddar cheese (shredded)
• guacamole (optional - to serve)
• salsa (optional - to serve)
• sour cream (optional - to serve)