Spaghetti Squash with Meat Ragu

cooked spaghetti squash (from 2 medium, about 6 lbs total)

salt and fresh pepper,

butter

olive oil

(4 oz) 1/2 onion, finely chopped

carrot, peeled and chopped

celery stalk, finely chopped

95% lean beef

can of crushed tomatoes (I prefer Tuttorosso)

white wine (omit for whole30)

bay leaf

salt and fresh pepper,