How to Substitute Plain Flour for Oat Flour for Healthier Baking
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to Quaker Oats, one and a quarter cups of oat flour should be used to replace one cup of plain (all-purpose) flour by volume. Knowing the proper conversion and key baking differences is crucial for successful recipe adjustments and healthier results.