Homemade Greek Gyros (Easy & Flavorful)

Ingredients

• 1 pound 80% lean ground beef
• 1 pound ground lamb
• ½ cup plain bread crumbs
• 1½ teaspoons salt
• 1 teaspoon freshly ground black pepper
• 2 teaspoons dried oregano
• 1 teaspoon onion powder
• 1 teaspoon garlic powder
• ½ teaspoon ground cumin
• Olive oil
• Pita bread
• Tzatziki sauce
• Thinly sliced tomatoes and red onion
• Lettuce
• Feta cheese