Dice onion & garlic & slice carrots.
Add onions, garlic, carrots, the whole can of diced tomatoes, cannellini beans, stock and water to your Crockpot. Cook on low for 4-6 hours, stirring once or twice if you can.
About 10-15 minutes before serving, add in spinach, peas and pasta.
Cook on low for another 10-15 minutes then stir in grated cheese.
Taste and season with salt and pepper as desired. Serve immediately with additional cheese on top!