Cream of Brussels Sprouts Soup With Crispy Bacon

Name: Cream of Brussels Sprouts Soup With Crispy Bacon
Ingredients: For the soup:; 2 tablespoons unsalted butter; 2 tablespoons olive oil; 1 small yellow onion, diced; 4 garlic cloves, sliced; 1 pound Brussels sprouts, trimmed and halved; 2 cups low-sodium vegetable or chicken stock; 2 cups heavy cream; 1 1/2 teaspoons kosher salt; 1/2 teaspoon freshly black pepper pepper; 1/2 teaspoon ground coriander; 1 tablespoon lemon juice, (about ½ lemon); For the crispy bacon topping:; 4 slices thick-cut bacon; 10-15 reserved Brussels sprout halves; 1 tablespoon apple cider vinegar; 1 teaspoon granulated sugar; 1/4 teaspoon kosher salt