Creamy Tomato Tuna Penne Pasta

Details

Ingredients

• 6 ⅔ ounces tuna packed in olive oil
• 3 cloves garlic, crushed
• 1 teaspoon anchovy paste
• 1 pinch dried oregano
• 1 pinch red pepper flakes, or more as needed
• 3 cups cream of tomato soup, not from concentrate
• ½ cup water
• 14 ½ ounces dry penne pasta
• ⅔ cup finely grated Parmigiano-Reggiano cheese
• 1 tablespoon minced fresh tarragon
• salt and freshly ground black pepper to taste
• 1 pinch red pepper flakes, for garnish
• ¼ cup finely grated Parmigiano-Reggiano cheese