Preheat the oven to 400

Lightly oil rimmed baking sheet.

In a medium skillet, heat 2 tbs EVOO, add the onion and cook,stirring until slightly soft.

In a large bowl,combine ketchup,bread crumbs, eggs and pickles; mix in the onion.

Crumble in beef,add the cheese and mix.

Transfer to baking sheet and shape into 4x12" loaf.

Bake until middle of loaf is 160 about 35 mins.

Let the loaf regs for 5 min before slicing.