Preheat the grill to medium-high heat.
In a bowl, combine the avocado oil, coconut aminos, pineapple juice, and ginger. Season to taste and whisk thoroughly.
3 tbsp. avocado oil, ¼ cup coconut aminos, ¼ cup fresh pineapple juice, 1 tbsp. fresh ginger, Sea salt and freshly ground black pepper
Alternate the steak, pineapple, onion, and bell pepper as you thread onto the skewers.
1 ½ lbs. sirloin steak, 1 bell pepper, 1 pineapple, 1 red onion, Wooden or metal skewers
Brush the skewers with the pineapple juice mixture making sure they are well covered.
Grill the skewers on the grill for 8 to 10 minutes, turning every 2 minutes and basting with any extra glaze.