Lamb Gyros

Ingredients

• 2 pounds ground lamb (or beef)
• 1 onion, cut into 8 pieces
• 4 cloves garlic, grated/minced
• 4 teaspoons salt (or to taste)*
• 2 teaspoons pepper
• 2 teaspoons dried oregano
• 1 teaspoon dried rosemary
• 1 teaspoon dried thyme
• 1 teaspoon dried marjoram
• 2 teaspoons ground cumin
• 1/2 teaspoon cinnamon (optional)
• 8 pitas (gluten-free for gluten-free)
• 2 cups lettuce, sliced
• 1 cup tomatoes, sliced
• 1 cup cucumber, sliced
• 1/2 cup tzatziki
• 1/4 large red onion, thinly sliced
• 1/4 cup feta, crumbled