Read the following article and answer the question.

I added chopped walnuts . I got 16 muffins . Oatmeal Muffins ( Adapted from " 500 Cupcakes " by Fergal Connolly)Makes 12 - 16 muffins2 cups all - purpose flour1 cup packed light brown sugar1 tbsp . baking powder1 tsp .

What will happen if too many nuts are added to the mixture ?
The muffins will fall apart .