Tomato Sauce with Tuna and Capers
5 tablespoons salted butter
1 medium sized onion, peeled and halved
1 can flaked tuna, drained
2 tablespoons capers, drained
1 zucchini, shredded
1 tablespoon salt
1 tablespoon sugar
2 tablespoons fresh parsley, chopped
Splash of balsamic
Place tomatoes, butter and onion in a heavy bottom pot over medium high heat.
Transfer the zucchini to cheesecloth and squeeze out excess moisture. Set Aside.
When the 35 minutes is up check the sauce. Remove onion.
Add sugar and balsamic and stir to combine.