In Italy, lupini beans are traditionally served for apéritif along with olives. It directly inspired this creamy recipe!
In a large pan, melt the butter and sauté the breadcrumbs with the lemon juice until golden. Set aside, in a bowl.
Cook the pasta following instructions. Meanwhile, mince the garlic and sauté for 2 minutes in the pan, in the olive oil. Add the olives and half of the lupini beans and sauté for another 3 minutes. Set aside.
Cook the pasta following instructions. In a food processor, blend 20 centilitres of the cooking water with the other lupini half and half of the breadcrumbs. Return to the pan along with the pasta, stir well and season to salt and pepper. Serve immediately, sprinkling breadcrumbs.