Put the tomatoes in the microwave for 1 minute, cut in small pieces.
Peel and cut the potatoes and carrots in small pieces.
Fry the potatoes, tomatoes and carrots in olive oil in a frying pan for 5 minutes, and then let them dry on a paper.
Mix the flour, eggs, milk and heavy cream in a bowl. Add the spices and mix well.
Add the vegetables and the grated cheese in the batter and mix well.
Cook the waffles in a waffle maker and serve warm.