Preheat the oven to 425 degree
Cut the butternut squash into about 1/2-inch cubes and place on a baking sheet lined with aluminum foil
Toss the squash with olive oil, salt and pepper
Bake in the oven until softened all the way through, about 20 minutes
Remove from the oven and set aside to cool slightly
Cut the baguette on an angle and place on a baking sheet lined with aluminum foil
Drizzle both sides with olive oil and place in the broiler until lightly browned on one side and flip over to lightly brown the other side
Once the bread is cool enough to handle, spread a thin layer of pesto onto the slice and top it with some of the butternut squash
Crumble the goat cheese into smaller pieces and add a few crumbles to the top of the crostini
Sprinkle some of the pomegranate seeds over the top
Repeat until all of the bread slices are covered
Place the crostini on a platter and add a light drizzle of olive oil