Get full nutrition facts for other McCormick products and all your other favorite brands. There are 5 calories in a a 1 tsp serving of McCormick Dry Mustard. McCormick Gourmet Organic Ground Mustard gives party favorites like dips, deviled eggs, coleslaw and potato salad a little kick and can be used to spice up sauces, salad dressings, rubs and more. And a little dash of McCormick Gourmet Organic Ground Mustard goes a long way. It adds a pungent kick to deviled eggs, ham glaze, cheese sauce and more. 2,000 calories a day is used for general nutrition advice. *The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. Personalized health review for McCormick Ground Mustard: 0 calories, nutrition grade (A), problematic ingredients, and more. Ingredients: GROUND MUSTARD Source: MCCORMICK & COMPANY, INC. Source: MCCORMICK & CO., INC. Learn the good & bad for 250,000+ products. No pantry should be without McCormick Ground Mustard, which lends bright yellow color and warm, intense mustard flavor to any dish you stir it into. *The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. Ingredients: GROUND MUSTARD SEEDS. 2,000 calories a day is used for general nutrition advice.