Dissolve yeast in warm water.

Put the flour in a large bowl and add the water with the yeast, 4 spoons of olive oil and a pinch of salt and mix well for 15 minutes.

Let rise for 2 hours.

Oil well for the bottom of the pan and lie down over the dough, let it rise again in the pan for half hour.

Take the bacon into cubes and distribute them in the dough, press down into the dough.

With an oil brush with olive oil the surface of the focaccia and salt (use little salt because the bacon already contains salt)

Heat oven to 200 ° C. and cook for 25 minutes.

Serve as desired; hot, warm or cold.