Tofu Satay With Tangy Dipping Sauce

• 2 garlic (cloves)
• 1 garlic clove
• 1 lemongrass
• 1/2 onion
• 950 gr frim
• 240 ml coconut milk
• 110 gr crunchy peanut butter
• 90 ml peanut oil
• 60 ml waterr
• 30 ml dry sherry