Want a fall side dish with a short ingredient list? This roasted butternut squash sheet pan recipe starts with orange flesh cut into cubes, olive oil and salt. Pepper is optional. The aim is a tender center and browned edges, with enough room on the pan to turn the pieces.
Peel the squash and keep the orange flesh
Choose a firm squash without soft or moldy spots. Scrub it under cool running water before cutting; do not use soap. Utah State University Extension's winter squash guide describes trimming the ends, separating the neck from the bulb, peeling both sections and removing the seeds before cubing.
For this recipe, remove the tough tan peel and cook the orange flesh. The seed cavity needs scooping out; peel and stringy scraps do not go on the roasting pan. Both the solid neck and the flesh around the bulb can be used.
Work on a stable cutting board with a sharp knife, keeping fingers out of the blade's path. Rest each section on a flat cut surface before slicing. If the squash feels too difficult to control, use fresh, peeled precut butternut cubes instead of forcing the cut.
Visible recipe card: fall roasted butternut squash
Adapted from Fifteen Spatulas' roasted butternut squash recipe. Its measured ingredients and oven method form the base; pepper is optional here. Tha Munchiez has not independently tested this adaptation.
Ingredients
- 1 butternut squash, about 3 pounds before peeling and seeding (or 6 cups prepared cubes)
- 3 tablespoons olive oil
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper, optional
Equipment
Rimmed metal sheet pan, oven-rated parchment, mixing bowl, measuring spoons and a turner. Have a second pan available if the cubes will not fit with space between them.
Instructions
- Heat the oven to 400°F. Line a rimmed sheet pan with parchment rated for this temperature.
- Peel, seed and cut the squash into roughly 1-inch cubes. Toss with oil, salt and optional pepper.
- Arrange in one layer with gaps; use a second lined pan if needed.
- Roast 30 minutes, turn and redistribute, then cook another 10–20 minutes until fork-tender with browned edges. Watch for scorching.
- Let cool briefly, then serve.
Roasting window: about 40–50 minutes. Cube size and oven behavior can change the finish; tenderness and color decide when to stop. No fixed preparation time, serving yield or nutrition estimate is claimed.
Toss first, then spread the cubes
The bowl gives you room to distribute the measured oil and seasoning. On the pan, avoid stacking pieces. Split an overcrowded batch across two pans rather than building a second layer. Keep the cubes close in size so the smallest pieces are not already dark while larger ones still resist a fork.
Choose parchment for the oven temperature
Use parchment labeled for at least 400°F and follow the exact package directions. Keep it inside the pan and away from heating elements. Do not substitute wax paper or switch to the broiler to finish this recipe. Reynolds' parchment directions specify a 425°F limit for its own paper and prohibit broiler use; that rating does not establish another brand's limit.
The supplied Amazon listing identifies LINSIRON 300-count, 12-by-16-inch precut parchment sheets. They are an optional pan-lining purchase: check the selected package, pan fit and oven directions. The illustrations show generic parchment and do not demonstrate this product's performance.
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Check the center before serving
Probe a larger cube with a fork: it should give easily through the middle. Color alone is not enough. If the edges are turning dark before the center softens, check the remaining pieces frequently rather than waiting out the full time. Use oven mitts when handling the pan.
Serve as a simple fall dinner side, or add the cooked cubes to a bowl of grains. Keep the first batch's seasoning simple so it fits the rest of your meal. This recipe is for fresh butternut flesh; it does not give a roasting schedule for frozen cubes or whole squash halves.
Recipe and product identity researched October 8, 2026. All three images are generated illustrations, not photographs of an owner-tested batch.