Cleaning up after making a home-cooked meal usually involves tossing food scraps or unwanted leftovers.br Instead of trashing those kitchen remnants, you could actually use them to give your plants a helpful boost.br Here are 10 kitchen leftovers that your leafy companions will appreciate.br 1. Eggshellsbr 2. Hot Peppersbr 3. Coffee Grounds br 4. Overripe Fruitbr 5. Vegetable Peelsbr 6. Banana Peelsbr 7. Nutshellsbr 8. Unsalted Cooking Waterbr 9. Citrus Peelsbr 10.