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Air fryer frozen butternut squash cubes with caramelized golden edges in a white serving bowl

Air Fryer Frozen Butternut Squash

5 from 2 votes
Prep Time: 5 minutes
Cook Time: 15 minutes
Total Time: 20 minutes
Servings: 4 Servings

Description

Crispy-edged, tender frozen butternut squash cooked straight from the bag in 15 minutes. No thawing, no peeling, no chopping — just the pat-dry trick that finally gets it to caramelize.

Ingredients 

  • 12 ounces frozen butternut squash cubes, about 2½ cups
  • 1 tablespoon olive oil
  • ½ teaspoon salt, plus more to taste
  • ¼ teaspoon ground black pepper
  • 1 teaspoon garlic powder, smoked paprika, or cinnamon (optional)

Instructions

  • Preheat the air fryer to 400°F for 3–5 minutes.
  • Pour the frozen butternut squash onto a clean towel or paper towels and blot to remove surface ice and frost. Do not skip this step — it is what allows the squash to brown instead of steam.
  • Transfer to a bowl and toss with olive oil until every piece is coated. Add salt, pepper, and optional seasonings and toss again.
  • Arrange in a single layer in the air fryer basket with space between the pieces. Cook in two batches if needed.
  • Air fry at 400°F for 15 minutes, shaking the basket firmly at the 7-minute mark.
  • The squash is done when a fork pierces it with no resistance and the edges are deep golden. If tender but pale, add 3 more minutes.
  • Rest 3 minutes before serving. Taste and add salt, and finish with lemon juice, butter, or Parmesan if desired.

Equipment

  • Cooking Spray
  • Parchment Paper, optional

Notes

  • Cube size changes the time. Small ½-inch cubes need 10–12 minutes; full 1-inch cubes need 17–20. Check the chart in the post above.
  • Never thaw first. Frozen goes in frozen.
  • Oven-style air fryers run cooler than basket models — add 3–5 minutes and rotate the tray.
  • Reheat at 350°F for 3–4 minutes in the air fryer, not the microwave.

Nutrition

Serving: 1ServingCalories: 72kcalCarbohydrates: 11gProtein: 1gFat: 4gSaturated Fat: 1gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 3gSodium: 295mgPotassium: 310mgFiber: 2gSugar: 2gVitamin A: 9041IUVitamin C: 18mgCalcium: 42mgIron: 1mg