Vegetable Soup with seasoning

1 Pint olive oil 8 oz butter 2 lbs onions , thinly sliced 2 lbs carrots , small dice 2 lbs celery , small dice 2 lbs, 4 oz russet potatoes, peeled, small dice[...]

2 tablespoons unsalted butter 1 onion , coarsely chopped 1 large potato , peeled and diced 1 (16 ounce) package frozen mixed vegetables 2 1/2 cups low-salt[...]

5 -6 cups beef broth or 5 -6 cups beef stock 1 (1 lb) can crushed tomatoes 3 stalks celery & leaves , chopped 1 carrot , finely chopped 1 teaspoon oregano 1/2[...]

3 cups peeled butternut squash or 3 cups acorn squash , cut into 1/2-inch cubes 2 cups sliced fresh mushrooms 2 (14 1/2 ounce) cans diced tomatoes , undrained[...]

3 cups peeled butternut squash or 3 cups acorn squash , cut into 1/2-inch cubes 2 cups sliced fresh mushrooms 2 (14 1/2 ounce) cans diced tomatoes , undrained[...]