Butternut Squash with Homemade Harissa

Name: Butternut Squash with Homemade Harissa
Ingredients: 3 garlic cloves, 2 thickly sliced; Kosher salt; 1 tablespoon tomato paste; 1 teaspoon freshly squeezed lemon juice; 1 tablespoon ancho chile powder; 1 tablespoon smoked paprika; 1/4 teaspoon cayenne pepper; 1/4 teaspoon ground cumin; 1/4 teaspoon caraway seeds, ground in a spice grinder; 1/2 cup extra-virgin olive; 1 1/2 pounds butternut squash-peeled, seeded and cut into 1-inch chunks; 2 tablespoons water; Freshly ground black pepper