Preheat grill, charcoal or gas, to medium-high heat. Thread steak cubes onto soaked bamboo skewers. Grill steak kebabs on a clean, oiled grate for about 3 to 4 minutes per side.
Transfer kebabs to a platter. Serve on lettuce leaves with thinly sliced radicchio and green onions and a sprinkle of sesame seeds. Coconut aminos with a sprinkle of red pepper flakes can be used as a dipping sauce.
Did you enjoy this recipe? Find more low-sugar, gluten-free recipes at www.thecandidadiet.com :)