Follow @foodmymuse for more recipes. Caramelized Allium Pasta with Garlic Breadcrumbs 🥺❤️. Trust me when I say it is life changing! 1 yellow onion (sliced). 1 leek (sliced). 3 large shallots (sliced). 2 tbsp tamari or soy sauce. 2 tbsp balsamic vinegar. chives to taste. 8 oz spaghetti. 3 tbsp butter. lemon (zest). 1/3 parmigiano reggiano (plus more for topping). salt/pepper to taste. 1 slice ciabatta (crumble it very small). 1/2 garlic clove. olive oil. Directions: 1.- Add some olive oil to a p