Preheat oven to 375 degrees F. Line a baking sheet with parchment paper.
2
Carefully cut stem end off of the squash and discard. Cut squash into approx 1" rings, width-wise. With a spoon or tip of a knife, gently remove seeds and pulp from each ring; discard.
3
Place squash rings on baking sheet. Bake for about 40-45 minutes or until strands separate easily when scraped with a fork.
4
While the squash is baking, cut bacon into pieces and cook in a skillet over medium heat, moving and turning frequently, until fully cooked and crispy. With slotted spoon, remove bacon from pan and set aside.
5
Remove squash from oven and allow to cool slightly. Remove shells of each ring and separate strands with a fork. Place strands in large bowl.
6
Add butter to warm squash and toss until butter is fully melted. Stir in parmesan cheese and bacon.Season with salt and pepper. Serve.