Using ingredient milk be substituted in place of the sour milk

Apple Bread

• 2 eggs
• 270 gr apples (finely chopped)
• 250 gr flour
• 200 gr sugar
• 100 gr nutmeats
• 95 gr shortening
• 30 ml sour milk
• 28 gr butter
• 26 gr sugar
• 16 ml vinegar (plus)