Vegan Red Curry Coconut Butternut Squash Soup

Grocery List 2 tablespoons vegetable oil2 medium yellow onions, roughly chopped3 cloves garlic, very roughly chopped2 tablespoons roughly chopped fresh ginger, from a 2-inch knob2-1/2 lb pre-cut butternut squash (or 4 cups frozen butternut squash) 3 large carrots, cut into 1-inch cubes6 cups vegetable broth3 tablespoons Thai red curry paste1  can unsweetened coconut milk Juice of half a lime, plus more limes for serving1/4 teaspoon salt [...]