Shaking Beef: A Taste Sensation That'll Make You 'Bo Luc Lac' Your Mind!

Ingredients

• 1 tablespoon sugar
• 1 tablespoon butter
• 3 cloves garlic, minced
• 1 teaspoon black pepper
• 1 tablespoon soy sauce
• Fresh lettuce leaves, for serving
• 1 red onion, sliced
• 1 green bell pepper, sliced
• 1 lb beef tenderloin, cut into bitesized cubes
• 2 tablespoons vegetable oil
• 2 tablespoons oyster sauce
• 1 tablespoon fish sauce
• Lime wedges, for serving