Coca Cola Pot Roast

[4 lb] chuck roast

olive oil

steak seasoning

black pepper

garlic, minced

Worcestershire sauce

1b carrots, peeled and cut on the bias

large sweet onion, cut into wedges

[12] oz can coca cola

[1.0] oz package herb gravy for beef or brown gravy mix

Herbes de Provence

medium Yukon Gold or russet potatoes, halved [optional]