This is why I had a smoothie last night. Loco moco at Stacks. This is why I had a smoothie last night. Loco moco at Stacks. Oscar December 9, 2016Opinion and Editorial This is why I had a smoothie last night. Loco moco at Stacks. Photo taken at: Stacks Pancake House - Irvine View on Instagram WhatsAppShareBufferTweetPinShare Previous Post Dinner! Next Post I knew today was going to be a rough day.