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Cleaning and Waste

Urban Planning, Ecological Transition, Urban Services and Housing
Urban Planning, Ecological Transition, Urban Services and Housing
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  • Presentation
    Presentation
    • Street cleaning and waste collection in Barcelona
    • Cleaning
      • Cleaning
      • Cleaning
      • Coexistence in public spaces
      • Pla Endreça
    • Waste
      • Waste
      • Waste
      • Zero Waste Plan
      • Col·laboració entre administracions
      • Legal framework
  • Cleaning
    Cleaning
    • Barcelona Cleaning Service
      • Barcelona Cleaning Service
      • Barcelona Cleaning Service
      • Cleaning of streets and squares
      • Cleaning of parks
      • Cleaning of beaches
      • Specific cleaning treatments
  • Commercial collection
  • Household waste collection
    Household waste collection
    • Household waste collection
    • The five fractions of domestic waste collection system
      • The five fractions of domestic waste collection system
      • The five fractions of domestic waste collection system
      • Street bins
      • Door-to-door
      • Mobile platforms
      • Pneumatic waste collection drop boxes
      • Manual collection
    • Green Point Network
    • Other types of waste collection system
      • Other types of waste collection system
      • Other types of waste collection system
      • Old furniture and junk collection
      • Collection of asbestos-containing fibre cement
      • Collection of dead animals
      • Collection of clothes
      • Collection of rubble sacks
    • Community composting
    • Municipal waste collection fee
  • Mission zero waste
    Mission zero waste
    • Zero waste
    • Prevention
      • Prevention
      • Prevention
      • At home
      • At school
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    • Repair
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      • Repair
      • Repair workshops and festivals
      • Reparatruck
    • Food use
      • Food use
      • Food use
      • Events at home
      • Food shopping tips
      • Make the most of food outside home
      • Store and save well
      • Trash cooking
  • Procedures
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    News and resources
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Menu navigation instructions

Instructions for keyboard users

This menu requires arrow keys to be able to use it. The menu has up to three levels:

  • First level: main menu options
  • Second level: sub-options for elements from the first level
  • Third level: sub-options for elements from the second level

Browsing instructions:

  • Browse using the vertical arrow keys on the first level of the menu.
  • Use the right arrow key to display the second level.
  • Browse on the second level using the vertical arrow keys.
  • Use the Escape key to get back to the first level.
  • Use the right arrow key to display the third level.
  • Browse the third level by using the vertical arrow keys.
  • Use the Escape key to get back to the second level.
  • Alternatively, use the Enter key to display any level.
  • Presentation
    Presentation
    • Street cleaning and waste collection in Barcelona
    • Cleaning
      • Cleaning
      • Cleaning
      • Coexistence in public spaces
      • Pla Endreça
    • Waste
      • Waste
      • Waste
      • Zero Waste Plan
      • Col·laboració entre administracions
      • Legal framework
  • Cleaning
    Cleaning
    • Barcelona Cleaning Service
      • Barcelona Cleaning Service
      • Barcelona Cleaning Service
      • Cleaning of streets and squares
      • Cleaning of parks
      • Cleaning of beaches
      • Specific cleaning treatments
  • Commercial collection
  • Household waste collection
    Household waste collection
    • Household waste collection
    • The five fractions of domestic waste collection system
      • The five fractions of domestic waste collection system
      • The five fractions of domestic waste collection system
      • Street bins
      • Door-to-door
      • Mobile platforms
      • Pneumatic waste collection drop boxes
      • Manual collection
    • Green Point Network
    • Other types of waste collection system
      • Other types of waste collection system
      • Other types of waste collection system
      • Old furniture and junk collection
      • Collection of asbestos-containing fibre cement
      • Collection of dead animals
      • Collection of clothes
      • Collection of rubble sacks
    • Community composting
    • Municipal waste collection fee
  • Mission zero waste
    Mission zero waste
    • Zero waste
    • Prevention
      • Prevention
      • Prevention
      • At home
      • At school
      • At the supermarket
      • Fires i congressos
      • In the office
      • Outside
    • Reusing
      • Reusing
      • Reusing
      • Reusing tips
      • Reusable tableware
      • Renew your wardrobe
      • Renew your toys
      • Renew your youth clothes
    • Repair
      • Repair
      • Repair
      • Repair workshops and festivals
      • Reparatruck
    • Food use
      • Food use
      • Food use
      • Events at home
      • Food shopping tips
      • Make the most of food outside home
      • Store and save well
      • Trash cooking
  • Procedures
  • News and resources
    News and resources
    • News
    • Resources
      • Resources
      • Resources
      • Micro-networks
      • Mobile School Green Point
  1. Home
  2. / Mission zero waste
  3. / Food use

Trash cooking

Trash cooking, or the art of making the most of food, enables you to create recipes with ingredients on the verge of going off, such as very ripe fruit or the leftovers from other meals.

You can also add to those other ingredients we don’t usually eat, such as the leaves or trunks of a lot of vegetables which, added to stocks or salads, give them a special flavour. You don’t have to wait for ingredients in the fridge to bad to cook them.

Side dishes can help

Serving your meals with a good side dish helps to give taste, consistency, colour and presentation to the main dish and is another food-use strategy to clear out what you have in your fridge, freezer or pantry. You can accompany first and second dishes, desserts and drinks with pieces of fruit or vegetables, creams of soup, sauces, home-made conserves or leftovers from other meals.

  • Decorate the plates with slices of ripe tomatoes or oranges, or leftover fried or sautéed vegetables.
  • Caramelise or sauté dried fruits and nuts, such as pine nuts, peanuts or almonds, slightly ground. They will give an original taste to cream soups and salads.
  • Toast or fry slices of bread with garlic and parsley. They will go very well with omelettes and cream soups.
  • Use leftover rice or pasta to accompany a meat or fish dish. You can also accompany them with an elaborate sauce, cuts of cheese or leftover vegetables.
  • Cut parsley, mint or lettuce leaves, whole or a la julienne. They will help you decorate or give a taste to any kind of dish.
  • Add a spoonful of cream of vegetables or a sauce that we have opened. They will help you to add colour or taste to a dish.
  • You can make vinaigrettes with leftover fruit, vegetables or mushrooms to accompany salads.

Cook with ‘waste-not’ recipes

Traditional Catalan cuisine includes lots of recipes that used to be ways of making the most of food in the kitchen. The following are some examples of these recipes:

  • Salads. You can add everything in the fridge that might go off. If you dress it with a good dash of olive oil or a home-made vinaigrette, you will have a fresh and healthy dish that will also have helped you to clean out the fridge.
  • Cannelloni. Traditionally these were made with the Christmas Day leftovers. These days they are made with any food you have in the fridge: vegetables, mushrooms, rice, pine nuts and raisins, cheese, and so on.
  • Cream soups. One of the classic creations for making the most of what you have in the fridge. They are quick to cook, tasty and as diverse as the ingredients you would like to add.
  • Pastry turnovers. This dish provides an outlet for any ingredient that can be used as a filler. Once made, you can fry them or do them in the oven.
  • Croquettes. Made with a filling that always depends on skill and what ingredients you have in the fridge. The combinations are endless
  • Gazpacho. Although it didn’t originate in Catalonia, this is one way of making the most of any vegetables left over. It is a cheap and very refreshing summer dish.
  • Cakes. Although we usually think of cakes as sweet, those made from savoury products, such as peas, vegetables and meats are very interesting too. Also original are the cakes made from rice, potatoes, etc.
  • Pizzas and savoury pastries. Ideal for concocting some quick dishes that get you out of a fix when you hardly have any time for cooking.
  • Soups. Ideal for making the most of meat, fish and vegetable stock and, what’s more, you can add any ingredient to complement them.
  • Omelettes. You can make these by combining eggs with any type of ingredients you have to hand. Vegetables are the most common, among others, onions, courgettes, potatoes, aubergines and artichokes. But they can also be made by mixing other foods with the eggs, such as tuna, breadcrumbs, chorizo, cheese and so on.
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