Baked Falafel Pitas - Half Cup Habit

Ingredients

• 1 can chickpeas (15.5-ounce)
• 1 red onion (small)
• 3 cloves garlic
• ¾ cup fresh parsley (divided)
• ½ cup olive oil (divided)
• 1 tsp cumin
• ½ tsp baking powder
• ⅓ cup rolled oats
• 4-5 mini cucumbers
• 2-3 roma tomatoes
• juice of 1 lemon
• salt
• pepper
• tzatziki
• pita bread