Does Horchata Have a Lot of Protein? Here's the Nutritional Breakdown
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, one cup of Mexican rice horchata made with milk contains approximately 3.5 grams of protein, indicating that traditional recipes are not a high-protein source. How much protein horchata has is highly dependent on the preparation method and ingredients.