Butternut Squash Soup with beef

2 tablespoons vegetable oil 2 large onions , chopped 2 large jalapeno peppers, chopped 2 large thai bird's beak bell peppers , chopped 5 cloves , Garlic,[...]

2 shallots , finely chopped 2 tablespoons butter 1 2/3 cups butternut squash, cut into small cubes 2 tablespoons white wine vinegar 4 cups beef broth 1/2[...]

2 1/2 lbs butternut squash 1 sweet potato 1 tablespoon olive oil 1 head garlic 1 brown onion 1/3 cup sherry wine 1 1/2 cups beef stock 1 1/2 cups chicken[...]