Step 1
For making the garlic powder: Cut several garlic cloves into thin slices.

Step 2
Place them on a baking tray.

Step 3
Bake at 160ºC (320ºF) for 50 minutes.

Step 4
Transfer the dried garlic to a blender.

Step 5
Blend the garlic until you get garlic powder.

Step 6
Transfer the garlic powder into a glass and seal it.

Step 7
For the onion powder: Cut two red onions into thin strips, and place them on a baking tray.

Step 8
Bake at 160º C (320ºF) for 50 minutes.

Step 9
Blend the onions until you get onion powder.

Step 10
Transfer the garlic powder into a jar and seal tightly.