Lahmacun (Turkish Pizza)

Name: Lahmacun (Turkish Pizza)
Cuisine: Asian, Middle Eastern
Ingredients: 2 cups all-purpose flour; 1/2 tsp salt; 1 tsp sugar; 1 tsp active dry yeast; 3/4 cup warm water; 1 tbsp olive oil; 250g ground lamb or beef; 1 medium onion, finely chopped; 1/2 red bell pepper, finely chopped; 2 cloves garlic, minced; 1 medium tomato, finely chopped; 1/4 cup fresh parsley, finely chopped; 1 tbsp tomato paste; 1/2 tsp ground cumin; 1/2 tsp ground paprika; 1/2 tsp red pepper flakes (optional for spice); Salt and black pepper to taste