Chickpea Falafel Waffles - Half Cup Habit

Ingredients

• 1/3 cup olive oil (plus more for waffle iron)
• 3 tbsp parsley (fresh; chopped)
• 2 tbsp flour (all-purpose)
• 1 tsp baking powder
• 1 1/2 tsp salt
• 1 tsp cumin (ground)
• 1/2 tsp coriander (ground)
• 1 clove garlic (roughly chopped)
• 2 egg (only whites)
• 1 can chickpeas (drained and rinsed)
• 2 tbsp yogurt (Greek)
• 1 tomato (diced)