Butternut Squash without agave

2 tablespoons unsalted butter 1 1/2 cups sliced leeks , white parts only 1 tablespoon minced garlic 6 cups butternut squash, peeled and roughly diced 3 cups[...]

2 lbs butternut squash, peeled, halved and seeded and cut into 1 inch chunks 1 large onion , cut into large chunks 4 garlic cloves 3 cups vegetable broth 1[...]