Step 1

Preheat your oven to Cover a large baking sheet pan with parchment paper or foil.

Step 2

Peel the squash and chop into 1-inch cubes making sure to discard the seeds and transfer to a bowl.

Step 3

Add the olive oil, garlic, rosemary, salt and pepper to the diced squash and toss well.

Step 4

Transfer the squash to the pan and roast in the oven for 40 minutes and the squash becomes soft. Make sure to toss the squash around halfway through cooking.

Step 5

Once the squash I cooked transfer it to a blender and add the brown sugar and broth.

Step 6

Blend on low at first and then increase to high until smooth.

Step 7

Add the butter and blend

Step 8

Taste the sauce and add more salt and pepper if desired.

Step 9

Add more broth if the sauce is too thick, this will depend on the size of the squash you buy,

Step 10

To serve, cook your pasta and toss with some of the sauce. Top with grated Parmesan cheese.