Veggie Packed Spaghetti Squash & Meat Ragu

ground beef

chopped g 2 handfuls spinach

Button mushrooms, sliced (226 g), large

garlic, chopped (9 g)

Spaghetti squash (1814 g), medium

Yellow onion, chopped (75 g), large

1 jar (24 oz) pasta sauce

Pepper

Sea salt

olive oil