Venison Lasagna

• 10 skillet until sausage is brown (light)
• 8 mushroom (pieces)
• 6 lasagna noodles (uncooked)
• 2 layers
• 1/2 noodles
• 425 ml tomato sauce
• 300 gr tomatoes (whole)
• 270 gr chredded mozzarella cheese
• 260 gr spicy venison sausage
• 240 gr pkg ricotta cheese