Place 3 cups of water into a 9x13-inch glass baking pan.
Place the whole spaghetti squash in the pan with water and cover with aluminum foil.
Bake for 1 hour.
Remove spaghetti squash from the oven and carefully cut in half.
Scoop seeds out of the center of the squash and shred with a fork.
Place the shredded spaghetti squash in a bowl with the bacon.
Add the ranch packet and mix until fully combined.
Serve warm.
Notes
If you are short on time, you can cook your spaghetti squash in the microwave.Cut your spaghetti squash in half and scoop out the seeds. Place the squash cut side down in a microwave-safe dish.Cover with a paper towel and microwave on high for 10-12 minutes or until the outside can be easily punctured with a fork.Carefully remove from the microwave and shred the inside of the squash with a fork.