125g Water
97g Baking Soda
74g Anhydrous Citric Acid
OR
~40mL Lemon/Lime Juice
~0.5 tsp baking soda
For Cheese Sauce: 2%-3% of Cheese (g) + Liquid (mL)
200g cheese
150g (?) milk (100g was too little)
6-9g Soduim Citrate (or all from the lemon mixture, keep in mind the liquid from the lemon)