Greek Smashed Pita

Name: Greek Smashed Pita
Ingredients: 12 ounces ground sirloin; 2 cloves garlic, minced; 1/2 teaspoon cumin; 1 teaspoon smoked paprika; 1 teaspoon kosher salt; 1/2 teaspoon pepper; 4 pita flatbreads; 1 1/2 cups shredded romaine lettuce; 1 Tablespoon chopped parsley; 1 Tablespoon chopped dill; 2 Tablespoons pepperoncini pepper slices; 3 Tablespoons thinly sliced and chopped red onion; 1/4 cup crumbled feta cheese; 2 teaspoons fresh lemon juice; 1/4 cup tzatziki sauce; 1 roma tomato, thinly sliced