Rainbow trout is a versatile and delicious fish that can be prepared in many different ways. This recipe for Easy Garlic Butter Rainbow Trout from Ashton of JustLikeGranny.com is quick, simple, and sure to please even the most discerning palate. The combination of crispy, pan-fried trout and a rich, garlic butter sauce make for a meal that is both hearty and full of flavor.