1Begin by washing and chopping the mixed vegetables, onion, and peppers into bite-sized pieces.
In a large pot, add the chopped onion and sauté over medium heat until translucent.
Add the mixed vegetables and peppers to the pot and continue to sauté for another 5 minutes.
Pour in the diced tomatoes and stir well to combine with the vegetables.
Add the can of cream of mushroom soup and mix thoroughly.
Gradually add the vegetable broth, stirring continuously to ensure a smooth consistency.
Bring the soup to a gentle boil, then reduce the heat and let it simmer for 15-20 minutes, allowing the flavors to meld together.
Taste and adjust seasoning with salt and pepper as needed.
Serve hot, garnished with fresh herbs if desired.