Nashi Beef With Macadamia

• 4 spring onions (chopped)
• 3 nashi (peeled)
• 2 chokos
• 2 garlic (cloves chopped)
• 1 lemon
• 5/8 macadamia (halves)
• 500 gr beef fillet
• 80 ml water (cold)
• 30 ml oil
• 16 gr sesame seeds