Add all ingredients for the meatballs in a large bowl. Mix to combine.
1 ½ lb ground beef, 1/2 onion, 3 garlic cloves, 1/4 cup chopped Thai basil leaves, 1 tbsp grated ginger, 1 tbsp red curry paste, 1 tbsp fish sauce, 2 tbsp tapioca starch
Shape in to approximately 28-30 golf-sized balls. Place in the refrigerator to firm up while you make the coconut curry sauce. Skip to the Instant Pot Method if using the Instant Pot.
Heat coconut oil in a large skillet or a saucepan over medium high heat. Add diced onion and cook stirring for 3 minutes, or until translucent.
1 tbsp coconut oil, 1/2 onion
Add garlic, garlic, ginger, and red curry paste, and cook for 1 minute until fragrant.
4 garlic cloves, 1 tbsp grated ginger, 1 tbsp red curry paste
Stir in coconut milk, fish sauce, and turmeric powder.
1 14-oz can of full-fat coconut milk, 1 tbsp fish sauce, 2 tsp turmeric powder
Add the meatballs and let everything come to a boil. Lower the heat to simmer, cover, and cook for 10 minutes.
Open the lid and simmer for 5-10 minutes until the sauce reduces and thickens, spooning the sauce over the meatballs occasionally. Taste to add more fish sauce or salt.
Sprinkle with lime juice and chopped basil before serving.
Lime wedges