01 - 
                        1 pound lean ground beef.
                      
                    
                      
                        02 - 
                        8 ounces medium dry pasta shells.
                      
                    
                      
                        03 - 
                        ½ medium onion, diced small.
                      
                    
                      
                        04 - 
                        1 tablespoon olive oil.
                      
                    
                      
                        05 - 
                        3 minced garlic cloves.
                      
                    
                      
                        06 - 
                        ¼ cup heavy cream (also called whipping cream).
                      
                    
                      
                        07 - 
                        Salt and pepper to your liking.
                      
                    
                      
                        08 - 
                        1 teaspoon chili powder.
                      
                    
                      
                        09 - 
                        1 (14 oz) can of tomato sauce or crushed tomatoes.
                      
                    
                      
                        10 - 
                        ⅓ cup beef stock.