Set aside. Beat rice milk, oil, vanilla and applesauce in large bowl. There are 180 calories in 1 serving (36 g) of Betty Crocker Cinnamon Streusel Premium Muffin & Quick Bread Mix. Prepare Streusel Topping by cutting margarine into flour, brown sugar and cinnamon in a medium bowl using a pastry blender or crisscrossing two knives until crumbly. https://www.bettycrocker.com.au/products/apple-cinnamon-gluten-free-muffin Get full nutrition facts for other Betty Crocker products and all your other favorite brands. Stir in shredded apple. Line muffin pan with 12 baking cups. Heat oven to 400.