Pasta e fagioli alla veneta: grandma's recipe creamy and full of flavor

Ingredients

• 1 lb short pasta (we used ditalini rigati)
• 1 lb dried borlotti beans
• 1 onion
• 1 potato
• 1 carrot
• 1 celery stalk
• 1 stock cube (vegetable or meat)
• salt to taste
• pepper to taste
• extra-virgin olive oil to taste