Thai Satay Peanut Sauce (Made from Scratch with Peanuts)

Name: Thai Satay Peanut Sauce (Made from Scratch with Peanuts)
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Thai
Ingredients: 1 cup peanuts ((unsalted, skinless)); 1 stalk lemongrass ((approx. 1/4 cup, finely chopped)); 1 tablespoon galangal ((approx. 3x3 cm)); 1 tablespoon garlic ((2 cloves)); ¼ cup shallots ((3 small shallots)); 2-3 birds eye chili ((finely chopped)); 1 cup coconut milk; 1/4 cup palm sugar; 3/4 cup water ((add more if you prefer a thinner sauce)); 2-3 tablespoons fish sauce; 1 tablespoon lime juice ((approx. ½ lime)); 2 teaspoon tamarind pulp; 3-4 boiling water; unsalted raw peanuts ((roasted and finely crushed))