The next time you buy your fruit from the supermarket, don't discard the plastic containers they come in. Microgreens grow well in them, especially if they are flat and wide. I like repurposing the containers used for berries. These are small, not too deep, 10 x 10 cm containers, and are perfect to grow a small batch of microgreens. Here's how you can prepare your recycled containers for growing your microgreens.