Alfredo Steak Pasta

Name: Alfredo Steak Pasta
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Italian
Ingredients: ½ pound sirloin steak (250 grams, 1/2 inch thick); 1 clove crushed garlic; kosher salt (to taste); ground black pepper (to taste); 2 to 3 tablespoons olive oil; 1 cup cream; 1 cup freshly grated Parmesan cheese (loosely packed); 2 tablespoons butter; 1 small finely chopped onion (1/4 cup); 2 cloves minced garlic; pinch nutmeg; ground white pepper (to taste); 4 ounces fettuccine; water; kosher salt (about 1 teaspoon); *reserve 1/2 cup to 1 cup of pasta water