Prepare Beef: Add thinly sliced beef strips, 1 teaspoon crushed garlic and 1 teaspoon chilli paste and mix together. Cover and set aside to marinate whilst the sauce is made.
Saute Garlic, Ginger and Chilli Paste: Add 1 tablespoon each of crushed garlic, chilli paste and grated ginger to a pot on medium high heat and stir for a minute until fragrant.
Make the Base of the Satay Curry Sauce: Add the peanut butter, curry paste, sweetener, soy, salt and lime juice. Stir for a minute to mix together so that a thick dark paste is formed.
Add Coconut Milk and Finish Sauce: Drizzle in coconut milk a little bit at a time, stirring in continuously until all added and satay sauce is smooth and creamy. Cover and set aside.
Cook Beef: Heat a wok on high heat and add the coconut oil. Add beef strips and cook through, moving around the wok continuously with a spoon.
Add Veges to Wok: Add capsicums (or peppers if using), shallots/green onions, and green beans. Cook for 3 mins or until the just begin to soften.
Add Curry Sauce to Wok: Pour satay curry sauce over meat and vegetables and stir through with a spoon until covered. Heat for 2 mins on medium heat and then remove.