Nopalitos Con Chili

• 12 cactus shoots
• 2 clvs garlic
• 1 with a paring knife
• 350 ml water
• 120 ml corn oil
• 120 ml corn oil empty (into rinsed pan)
• 60 gr onions
• 32 gr chili powder
• 16 gr flour
• 1 gr salt