Korean Beef Lettuce Wraps

Name: Korean Beef Lettuce Wraps
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: Asian
Ingredients: 1 cup long grain white rice; 1/4 cup gluten free reduced-sodium Tamari (or soy sauce if not GF); 2 Tablespoons coconut sugar (or white sugar or honey); 1/2 teaspoon chili garlic sauce (or more or less); 1/4 teaspoon ground ginger; 1 teaspoon toasted sesame seeds (plus more for garnish); 2 teaspoons sesame oil; 1 lb lean ground beef; 2 green onions (chopped - white and light green parts and dark green parts divided); white pepper; 2 cloves garlic (pressed or minced); 1 head butter or Boston Bibb lettuce (leaves separated)