01 -
Set the oven to 425°F, and lay some parchment paper on a baking tray.
02 -
Brush olive oil over the squash, sprinkle it with salt and pepper, then place it face down on the tray. Wrap the garlic and shallots with a drizzle of olive oil and a little salt in foil, and set that bundle on the same tray. Roast it all for 30 minutes until the squash is nice and soft.
03 -
Scoop 1 cup of the cooked squash into a blender and mix it with the roasted shallot, peeled garlic, cashews, water, olive oil, balsamic vinegar, thyme, sage, ¾ tsp of salt, and a few twists of black pepper until velvety smooth.
04 -
Cook the rotini in boiling salted water following the instructions on the box. Make sure to save 1 cup of the water before draining!
05 -
Toss the cooked pasta back into the empty pot. Pour the sauce over it, and stir in half to one cup of the saved pasta water until it’s the texture you prefer. Add ¼ to ½ tsp of salt, sprinkle with thyme and black pepper, and serve! Add sautéed broccoli for a nice side, if you'd like.