How to make lasagna with bechamel sauce<br>In a large pot heat the butter over medium high heat. Add the bacon and ham and sauté until caramelized and light brown, about 10 minutes. Add the ground meats and cook over high heat until well-browned, stirring constantly, about 20 minutes.
The bacon and ham will cool for 20 minutes total.
The bacon and ham cook for 10 minutes alone, then 20 minutes more when the ground meat is added.  So the ham and bacon cook for at least 30 minutes total.
( z1 cool :ARG1 ( z2 and :op ( z3 bacon ) :op ( z4 ham ) ) :duration ( z5 temporal-quantity :quant 20 :unit ( z6 minute ) :ARG2-of ( z7 total ) ) )