Bacon Chicken Alfredo Squash Noodle Bake

small to medium size spaghetti squash (about 4 lbs or 3 cups noodles)

alfredo sauce (can use my homemade sauce recipe, or a store bought low carb one)

cooked chopped chicken

slices bacon (cooked and chopped)

small sweet peppers (chopped *optional)

jack cheese (grated)