Makes: 4 servings
Time: 30 minutes

Ingredients

• Salt and black pepper to taste

• 2 tablespoons extra virgin olive oil

• 1 medium onion, roughly chopped

• 1 teaspoon hot red pepper flakes, or to taste

• 2 tablespoons drained capers

• One 28-ounce can plum tomatoes, drained and roughly chopped

• 1 pound long pasta, like spaghetti or linguine

• One or two 6-ounce cans tuna packed …