2Cut the spaghetti squash in half widthwise and deseed it.
3Brush the squash halves with olive oil and place them cut side down onto a parchment lined baking sheet.
4Roast the squash for 30 minutes.
5While the squash roasts, mix together Greek yogurt, parsley, chopped scallions, onion powder, salt, garlic powder, pepper, cottage cheese, and "," cup shredded parmesan in a bowl.
6Flip over the squash halves.
7Fill each half with the French onion dip mixture.
8Top with the remaining shredded parmesan.
9Bake for 10 minutes more on the middle rack of the oven.