Add ingredients and mix for 5 seconds on speed 3-4. Scrape down and repeat.
Add a little butter to a pan and around egg rings and heat pan on low heat for 1 minute. Add about 2 tablespoons of crumpet batter to each egg ring and cook over the low heat without turning for around 8 minutes. Crumpets are cooked when the bubbles stop rising to the surface. Repeat with any remaining mixture.