Greek Burger with Arugula, Tomatoes, and Feta

Ingredients

• 3 cups arugula 
• 0.5 cup cucumber diced peeled seeded finely
• 2 teaspoon dijon mustard 
• 0.3 cup feta cheese crumbled
• 1 tablespoon mint leaves fresh chopped
• 2 tablespoon mint leaves fresh chopped
• 2 cloves garlic 
• 2 teaspoon garlic chopped
• 1 teaspoon honey 
• 0.8 pound ground lamb lean
• 1 tablespoon juice of lemon fresh
• 2 teaspoon olive oil 
• 1 small onion finely chopped
• 4 teaspoon oregano dried fresh chopped
• 4 2-inch wholewheat pita breads whole-wheat (6 1/es each)
• 0.7 cup yogurt plain
• 1  onion red cut into 1/4-inch-thick slices
• 0.3 cup skim milk 
• 1 medium tomatoes cut into 1/4-inch-thick slices

Equipment

• food processor
• bowl
• frying pan
• paper towels
• oven
• whisk
• blender
• aluminum foil
• microwave

Directions

1. Heat oven to 350F.
2. Cut 1/4 off each pita (a half-moon shape from 10 o'clock to 2 o'clock). Chop half-moons, transfer to a bowl and sprinkle with milk.
3. Let soak 5 minutes.
4. Drain and squeeze out excess milk. Pure soaked bread, onion, garlic, herbs and lemon juice in a blender or food processor.
5. Transfer pure to a bowl.
6. Add lamb, season with salt and pepper and combine. Form into 4 patties. Wrap pitas in foil and heat until warm, about 8 minutes. (Or place pitas between sheets of paper towel and microwave until warm, about 30 seconds.)
7. Heat oil in a nonstick skillet over medium-high heat until hot. Cook burgers to medium, 2 to 3 minutes on each side.
8. Whisk yogurt, mint, garlic, mustard and honey in a bowl. Stir in cucumber and season with salt and pepper. Open each pita, stuff with arugula and drizzle with some of the dressing.
9. Add burger, tomato and red onion to pita.
10. Sprinkle with feta.
11. Serve leftover dressing on the side.