R Crumb Women My Oatmeal Crumb Topping Is Too Crumbly, How Can I Fix It To Cut Into Bar Cookies? ?r=1260565555?

My oatmeal crumb topping is too crumbly, how can I fix it to cut into bar cookies? ?r=1260565555? - r crumb women

Mama said, most dry

Add more butter next time, no more, margarine, this does not mean