Spiced Black Bean, Grilled Avocado, and Goat Cheese Tacos

INGREDIENTS

• 1 tablespoon coriander seeds
• ½ tablespoon cumin seeds
• pinch dried pepper flakes
• ½ cup black beans, with liquids
• 1 avocado
• 1 teaspoon olive oil
• juice and zest from ½ lime
• 2 teaspoons honey
• ¼ cup goat cheese
• 4 corn or flour tortillas*