Prepare the jasmine rice according to package instructions and set aside.
Slice the sirloin steak into thin strips and season with sea salt and black pepper.
Peel and devein the shrimp, patting them dry with a paper towel.
Heat avocado oil in a large wok or skillet over high heat until shimmering.
Add the steak strips to the pan in a single layer and sear for 1-2 minutes until browned, then remove and set aside.
In the same pan, add the shrimp and cook for 1 minute per side until pink, then remove and set aside with the steak.
Add the broccoli florets and sliced red bell pepper to the pan, stir-frying for 3-4 minutes until tender-crisp.
Stir in the minced garlic and grated ginger, cooking for 30 seconds until highly aromatic.
Return the steak and shrimp to the pan, then pour in the coconut aminos and toasted sesame oil.
Toss everything together for 1 minute to coat thoroughly in the sauce.
Serve the stir-fry immediately over the warm jasmine rice.