Pasta With Marinara Sauce And Ricotta

• 1 onion
• 1 pene
• 220 gr skim ricotta cheese
• 20 gr parmesan cheese
• 7 gr flat-leaf parsley
• 1 gr pepper flakes (red)
• 1 gr salt
• 1 gr pepper (freshly ground)
• 3 slices bacon (sliced)