Does soup with vegetables take longer to boil than clear broth?

Yes, soup with vegetables generally takes longer to boil than clear broth. Here's why:

* Increased volume: Adding vegetables increases the overall volume of liquid in the pot. This means more liquid needs to reach the boiling point.

* Heat absorption: Vegetables absorb heat as they cook. This slows down the rate at which the entire pot of liquid reaches boiling temperature.

* Density: Vegetables add density to the soup, making it slightly more difficult for the liquid to reach the boiling point.

However, the difference in boiling time is usually not significant. The key factor is the amount of vegetables you add. A small amount of finely chopped vegetables might not significantly impact the boiling time, while a large amount of dense vegetables will take longer.

Ultimately, the best way to determine the boiling time is to monitor the soup. Watch for bubbles to form and rise to the surface. Once the soup reaches a rolling boil, you can adjust the heat and continue cooking according to your recipe.