Bucatini with Italian Tuna and Kalamata Olives

Bucatini with Italian Tuna and Kalamata Olives

[ingredients]1 pound dried Bucatini pasta<br>Kosher salt<br>4 tablespoons extra virgin olive oil<br>1 cup small diced red onion<br>4 clovers garlic, thinly sliced<br>3 teaspoon crushed red pepper flakes<br>¾ cup tomato paste, preferably Italian<br>1½…