Instant Pot Clam Chowder Recipe

Name: Instant Pot Clam Chowder Recipe
Ingredients: 1 tablespoon olive oil (divided); 4 strips smoked bacon (diced); 1 cup diced onions; 1/2 cup diced celery; 4 cloves garlic (minced); 5 cups peeled and cubed potatoes (about 3 Russet potatoes); 1 (10-ounce) can clams (drained); 1 (8-ounce) bottle clam juice; 1 cup water; 1 1/4 teaspoons salt; 1 teaspoon dried thyme; 1/2 teaspoon freshly ground black pepper; 1 1/2 cups whole milk; 1/2 cup heavy cream; 2 tablespoons all-purpose flour; Oyster crackers (to serve)