Dice 1 white onion into a medium to fine dice
Peel and dice 2 average-sized carrots into medium dice
Slice 2 garlic cloves in half and peel the papery skin off
Prepare a sprig of rosemary
Heat a large saucepan on medium to low heat, and add a couple of tablespoons of extra virgin olive oil.
Add the garlic and rosemary, and sauté for 2 minutes, stirring regularly.
Add the diced onions, carrots and a pinch of salt, and cook for 5 minutes, stirring regularly.
Add 250g of concentrated tomato paste and cook for 2 minutes.
Add 360g of chickpeas and enough boiling water to cover. Cook for 5 minutes.
Optional: Scoop out 1/5 of the mixture and set it aside.
Add 240g of pasta of your choice, and enough boiling water to cover. Season heavily with salt and bring the pan to a boil, then reduce the heat and simmer for 8-10 minutes.
While the pasta is cooking, blend the reserved chickpeas mixture until smooth.
Once pasta is cooked, add the blended chickpeas mixture to the saucepan and stir it in.
Taste for seasoning and adjust consistency as necessary.