greek burgers

Ingredients

• 1 pound ground beef
• 1/2 ounce ground lamb
• 3 tablespoons chopped black olives
• 1 cup feta cheese crumbs
• 1 teaspoon dried oregano
• 1 teaspoon dried basil
• 1/2 teaspoon dried mint
• 1/2 teaspoon garlic powder
• 2 tablespoons bell pepper chopped small
• 1 tablespoon diced onion
• 2 1/2 cups baby spinach leaves
• 1 large tomato, sliced
• 6 tablespoons hummus
• 6 - hamburger buns