Greek Submarine Sandwich

• 1 red onion medium, halved
• 1 1/4 pounds ground lamb
• 1/3 cup mint finely chopped
• 1/2 teaspoon cumin
• 2 tablespoons tomato sauce
• 1 tablespoon vegetable oil
• 1/2 cup hummus
• 1/3 cup sour cream
• 1 baguette cut crosswise into 4
• 2 cups baby spinach leaves
• 1 medium tomato sliced
• 1 cucumber lebanese, halved lengthwise, sliced thinly
• 3 1/2 ounces feta thinly sliced

1. Finely chop half the onion. Thinly slice remaining onion and set aside. Combine lamb, chopped onion, mint, cumin and tomato sauce in a medium bowl. Shape into 12 meatballs. Place on a plate. Cover with plastic wrap; chill 30 mins.
2. Heat oil in a large frying pan over moderate heat. Cook and turn meatballs 2-3 mins, or until cooked.
3. In a medium bowl, whisk hummus with sour cream. Season to taste. Split bread part way through. Fill with spinach, tomato, cucumber, sliced onion, meatballs, feta and hummus mixture. Serve immediately.

red onion, ground lamb, mint, cumin, tomato sauce, vegetable oil, sour cream, baby spinach, tomato, cucumber lebanese

Taken from www.yummly.com/recipe/Greek-Submarine-Sandwich-1404906 (may not work)