In a large non-stick skillet, melt butter & add 1 tbsp sesame oil & shrimp & cook for 1-2 minutes on each side or until firm & pink
Transfer cooked shrimp to a bowl & set aside
Add pineapple, sliced carrots & mushrooms to the pan & increase heat to high.
Stir in remaining sesame oil & stir fry until edges crisp & vegetables are softened
Stir in garlic & cook an additional 1-2 minutes
Add drained noodles & shrimp to the skillet along with the prepared sauce
Reduce heat, cook & stir until all ingredients are well coated with sauce & flavors have blended - about 2 minutes