Apple Muffins Ingredients 1 – 1/2 cup sugar 2 eggs 1 cup oil 1 Tablespoon vanilla 3 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon salt 1 teaspoon cinnamon 3 cups diced apples (about 3 apples) brown sugar to sprinkle on top Step by Step Instructions STEP 1Cream first 4 ingredients. STEP 2 Mix next 4 dry ingredients and combine. STEP 3Fold diced apples into combined ingredients. STEP 4 Spoon into muffin cups and sprinkle with brown sugar. STEP 5 Bake at 350 degrees for 20-25 minutes.