INGREDIENTS
1 lb
pasta
1 serving
salt and pepper
2 tbsp
unsalted butter
1 tbsp
extra virgin olive oil
1 small
onion
2 cloves
garlic
6 oz
button mushrooms
26 23/50 oz
canned tomatoes
13 1/2 oz
sausage
1 tbsp
flat leaf parsley
1 leaf
flat leaf parsley