"To grind the oats" means to crush or break down oats into a coarse powder or fine pieces using a grinder or mill.
Sentences with «to grind the oats»
These pancakes look so delicious and I love how you used ground oats in place of flour. (jessicainthekitchen.com)
I didn't use the chocolate chips and ended up using slightly less than 3 cups of ground oats with an extra half tsp of baking powder and an extra 1/8 tsp baking soda. (ambitiouskitchen.com)
Also, grinding the oats into flour might help, if you want to get the ratio high! (iheartnaptime.net)