Spaghetti Squash Alfredo

2-3 cups spaghetti squash

1/2 onion, sliced

1 jar roasted red peppers
1/2 cup broth

1/8 cup feta cheese

salt and pepper

Heat a small sauce pan to medium-high and mist with cooking spray. Add onions and roasted red peppers and saute 3-4 minutes. Pour in broth and cook another 5 minutes. Put into a blender and add feta cheese. Puree until smooth, then season to taste with salt and/or pepper. Serve over spaghetti squash.