Composting 101: Turn Kitchen Scraps into Garden Gold

Composting 101: Turn Kitchen Scraps into Garden Gold

If there’s one thing that transformed my garden more than anything else, it’s compost. This “black gold” is nature’s perfect fertilizer, and making it yourself is easier (and less smelly!) than you might think.

Why Compost?

Before we dive into the how, let’s talk about the why:

  • Reduces waste — Up to 30% of household waste can be composted
  • Improves soil — Adds nutrients and beneficial microorganisms
  • Saves money — No need to buy fertilizers or soil amendments
  • Fights climate change — Keeps organic matter out of landfills where it produces methane

The Basic Science

Composting is simply controlled decomposition. You’re creating the perfect environment for bacteria, fungi, and other organisms to break down organic matter. The key is balancing:

  • Greens (nitrogen-rich): Kitchen scraps, grass clippings, coffee grounds
  • Browns (carbon-rich): Dry leaves, cardboard, straw
  • Air and moisture

The ideal ratio is about 3 parts browns to 1 part greens. If your pile smells bad, add more browns. If it’s not breaking down, add more greens.

What to Compost

Yes, Please! ✅

  • Fruit and vegetable scraps
  • Coffee grounds and filters
  • Tea bags (remove staples)
  • Eggshells (crushed)
  • Dry leaves
  • Grass clippings (in moderation)
  • Cardboard and paper (shredded)
  • Wood chips and sawdust
  • Garden trimmings

No, Thanks! ❌

  • Meat, fish, and bones
  • Dairy products
  • Oils and fats
  • Diseased plants
  • Weeds with seeds
  • Pet waste
  • Treated wood

Composting Methods

Traditional Bin Composting

The classic method! You can buy a compost bin or make one from pallets or wire mesh.

Pros: Low maintenance, large capacity
Cons: Takes 3-12 months, requires outdoor space

Tumbler Composting

A rotating drum that makes turning easy.

Pros: Faster decomposition (1-3 months), pest-resistant
Cons: More expensive, limited capacity

Vermicomposting (Worm Composting)

Red wiggler worms do the work for you!

Pros: Works indoors, produces amazing castings, fast
Cons: Requires maintaining worm population, limited to food scraps

Bokashi Composting

A Japanese method using fermentation.

Pros: Can include meat and dairy, works indoors, fast
Cons: Requires special bran, produces pre-compost that needs finishing

Getting Started: A Simple Guide

  1. Choose your method based on your space and needs
  2. Pick a location — partial shade, good drainage, convenient access
  3. Start with a layer of browns (about 4 inches)
  4. Add your greens
  5. Cover with more browns
  6. Keep it moist (like a wrung-out sponge)
  7. Turn regularly (every 1-2 weeks for faster results)

Troubleshooting Common Problems

ProblemCauseSolution
Bad smellToo wet or too many greensAdd browns, turn pile
Not decomposingToo dry or not enough greensAdd water and greens
PestsExposed food scrapsBury scraps in center, add browns
Too slowPile too small or dryBuild bigger pile, add water

How to Know It’s Ready

Finished compost is:

  • Dark brown or black
  • Crumbly texture
  • Earthy smell
  • No recognizable original materials

This usually takes 2-6 months depending on your method and attention.

Using Your Compost

Once you have that beautiful black gold:

  • Mix into planting beds before sowing
  • Use as mulch around established plants
  • Make compost tea for liquid feeding
  • Add to potting mixes (about 25%)

My Compost Journey

I started with a simple wire bin in the corner of my yard. Now I have three bins in various stages, and I never buy bagged soil amendments anymore. There’s something deeply satisfying about completing this cycle — kitchen scraps become compost, compost feeds the garden, the garden feeds us.

Start your compost pile today. Your garden (and the planet) will thank you! 🌍