Cheesy Beef and Mushroom Pita Pockets

Ingredients

• 1 pound ground beef
• 1 tablespoon olive oil
• 1 cup sliced mushrooms
• 1 small onion, chopped
• 2 cloves garlic, minced
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1/2 teaspoon paprika
• 1/2 teaspoon dried oregano
• 1/2 teaspoon ground cumin
• 1/2 cup beef broth
• 1 cup shredded mozzarella cheese
• 4 whole wheat pita pockets, halved
• 1 cup fresh spinach leaves
• 1/4 cup sour cream
• 1 tablespoon chopped fresh parsley for garnish