In a large skillet cook bacon until crispy.
While bacon is cooking whisk eggs together in a bowl and add cheese. Stir to combine.
Remove bacon from skillet and shred.
Keep about 1 Tbsp of bacon grease in skillet and saute garlic over medium heat for 1-2 minutes until fragrant.
Add 1/2 of the spaghetti squash to the skillet and stir to combine.
Add 1/2 of the egg/cheese mix and stir to combine.
Repeat steps 5 and 6.
Add bacon and butter and stir to combine.
Remove from heat and top with parsley and more shredded cheese.