Tuna Pasta

You can easily dress up this recipe with a few more ingredients - chopped garlic added at the end of the onion cooking, chopped tomatoes and/or olives in with the tuna, lemon zest to serve, etc.

Ingredients

Salt
4 ounces bow tie (farfalle), linguini, or spaghetti pasta
2 Tbsp olive oil (plus more)
1/2 medium onion, chopped
Pinch chili pepper flakes
1 [...]