Step 1
Heat a large soup pan over medium heat. Add bacon and cook until crispy, 5 to 7 minutes. Add butter, potatoes, celery, carrots, onion, salt, and black pepper. Reduce heat to low. Cook and stir 10 minutes. Sprinkle in flour and stir 1 minute. Add milk, clam juice, clams, lemon juice, thyme, cayenne pepper, garlic salt, and onion powder. Simmer on low until potatoes are tender, 20 to 25 minutes. Add cream and simmer 5 minutes more.