Pork (or Chicken) Souvlaki - The Scramble

Ingredients

• 2 lbs. boneless pork loin roast or boneless, skinless chicken thighs, (trimmed of fat and cut into 1-inch cubes)
• 1 large yellow or white onion (cut into large chunks)
• 1 lemon (juice only, about 1/4 cup)
• 3 Tbsp. extra virgin olive oil
• 1 tsp. minced garlic (about 2 cloves)
• 1 tsp. dried oregano (or 1 Tbsp. fresh)
• 1/2 tsp. kosher salt, sea salt, or other coarse salt
• 1/4 tsp. black pepper
• 6 whole wheat or white pitas (use wheat/gluten-free, if needed) (optional)
• 3/4 cup crumbled feta cheese (optional)