Preheat oven 400 degrees F.
Line a large baking sheet with aluminum foil.
Microwave a large butternut squash for 1 minute to soften.
Using a large knife, cut off the top and bottom of squash.
Use a vegetable peeler to cut off skin.
Cut the squash into 2 pieces and scoop out seeds.
Cut the squash into 1-inch cubes.
In a large bowl, mix together maple syrup, extra virgin olive oil, salt, pepper and sage leaves.
Add the squash and mix until squash is covered.
Spread squash on baking sheet and place in oven for 30-40 minutes. Flip squash after 15-20 minutes.