01 - 
                Bring a large pot of salted water to a boil. Add the fettuccine and cook according to the package instructions until al dente. Drain and set aside.
              
              
              
                02 - 
                Season the steak and shrimp with 1 tablespoon of Cajun seasoning each. Make sure both are well coated with the seasoning.
              
              
              
                03 - 
                Heat 1 tablespoon of olive oil in a large skillet over medium-high heat. Add the sliced steak and cook for about 2-3 minutes per side, until nicely browned and cooked to your liking. Remove from the skillet and set aside.
              
              
              
                04 - 
                In the same skillet, add the remaining tablespoon of olive oil and cook the shrimp for 2-3 minutes per side until pink and opaque. Set the shrimp aside with the steak.
              
              
              
                05 - 
                In a large saucepan, melt the butter over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant. Stir in the heavy cream and bring to a simmer. Gradually whisk in the Parmesan cheese until the sauce is smooth and creamy. Add salt and pepper to taste.
              
              
              
                06 - 
                Add the cooked pasta to the Alfredo sauce, tossing to coat the noodles. Stir in the steak and shrimp, allowing the flavors to meld together.