Can I use instant oats for rolled oats? The complete guide to substitutions
                                
                                
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                                    4 min read                                
                            
                                A standard serving of rolled oats contains 5 grams of fiber, slightly more than the 4.2 grams in instant oats. While the differences are small, the question remains: Can I use instant oats for rolled oats without ruining a recipe? The answer is yes, but the outcomes vary based on the application.