Middle Eastern Pita Burger

Ingredients

• 1/3 cup bulgur wheat
• 1/2 cup warm water
• fat free olive oil spray
• 1/2 cup onion, chopped
• 2 cloves garlic, minced
• 1 tsp. dried mint
• 1/2 tsp. allspice
• 1/2 tsp. ground coriander
• 1/2 tsp. ground cumin
• 2 Tbsp. water
• 1 lb. (16 oz.) 95% lean (or leaner) ground beef
• 2 egg whites
• 1 cup seedless cucumber, peeled and chopped
• ½ cup dried pitted prunes, chopped
• 8 oz. plain fat free yogurt
• 12 cherry tomatoes, sliced
• 2 cups shredded lettuce