Melt 1 tablespoon of the butter in a large skillet over medium-high heat. Add the shrimp and season lightly with salt and pepper. Cook, stirring occasionally, until opaque and cooked through. Transfer to a plate.
3 tablespoons butter, 1 1/2 pounds shrimp, salt, pepper
Melt 1 tablespoon of the butter in the skillet over medium heat and add the eggs. Cook, while stirring often and breaking up, until set. Set aside with the shrimp.
2 eggs, 3 tablespoons butter
Add the last tablespoon of butter to the same skillet. Add red bell pepper, onion and carrot. Sauté until the vegetables start to soften.
3 tablespoons butter, 1/2 red bell pepper, 1/2 yellow onion, 1 carrot
Stir in the garlic and sauté for an additional 30 to 60 seconds.
2 cloves garlic
Next, add the cauliflower rice. Cook, stirring often, until it softens and starts to lightly brown. You can add more butter, if necessary.
1 large head cauliflower
Add soy sauce, oyster sauce, and green onion. Sauté for another minute or two. Mix back in the shrimp, as well as the sesame oil and scrambled eggs.
1/3 cup soy sauce, 1 tablespoon oyster sauce, 2 green onions, 1 teaspoon sesame oil
Cook another minute or two to warm through.
Garnish with red pepper flakes, chives, and/or lemon juice, if desired.