The phrase "one's favorite main dishes" refers to a person's preferred or most enjoyed food items that are considered as the primary course in a meal. These could be different types of meat, poultry, fish, vegetarian options, pasta dishes, casseroles, stir-fries and other savory dishes that make up the centerpiece of a meal. The phrase implies that there are multiple choices available for someone's favorite main course, depending on their personal tastes or dietary preferences.