Meatball Kebabs with Avocado Tzatziki

Ingredients

• 1 large avocado (mashed)
• 1/2 cup cucumbers (diced)
• 3 tbsp plain yogurt (low fat)
• 1 garlic cloves (minced)
• 6 mint leaves (chopped)
• 1 lemon (zest and juice)
• 1/2 tsp salt
• 1 lb lean ground beef
• 1 tbsp oregano
• 1/2 tsp chili flakes
• 1/2 tsp onion powder
• 1/2 tsp garlic powder
• 1 tsp sea salt
• 1/2 tsp ground cumin
• 1/4 tsp ground black pepper
• 1/4 cup breadcrumbs
• 1 large egg
• 4 whole pita bread
• 6 wooden skewers