Spread oil over the cut portion of the squash. Sprinkle with salt and pepper.
Place acorn squash halves in air fryer basket. Air fry at 400 degrees F for 15 minutes.
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Notes
*** Sweet - To make this acorn squash sweet, cook the squash for 12 minutes at 400 degrees F. Add 1/4 tablespoon of butter, 1/2 teaspoon brown sugar and pinch of cinnamon to both squash halves. Cook another 5 minutes at 400 degrees.