
In a small bowl; whisk together milk and lemon juice; set aside.
In a large bowl; combine flour, baking soda, baking powder, salt and cocoa powder.
Create a well in the middle of the dry ingredients and add eggs and vanilla into the middle; lightly whisk eggs.
Pour melted butter and milk mixture over the top of the eggs and stir until combined.
Add several drops of red food coloring until desired color is achieved after stirring.
Lightly spray a round, hot waffle iron with nonstick cooking spray.
Scoop around 2/3 of a cup of waffle mixture onto the iron.
Remove waffle once firm and cooked through.
Add chocolate chips, butter and light corn syrup into a small microwave-safe bowl. Cook on 50% power for around 1 minute. Lightly stir and repeat; add milk or whipping cream and cook for an additional 30 seconds on 50% power; stirring until mixture is smooth. Immediately, drizzle glaze over tops of warm waffles.
Use cookie cutters to make heart-shapes after waffles have been cooked. Place them on top of whole waffles for a decorative touch.