Bring
a large pot of lightly salted water to a boil. Cook noodles in boiling
water for 8 to 10 minutes, or until al dente; drain.
2
In
a large skillet over medium heat, saute ground beef, onions, salt
and garlic salt until meat is brown. Drain excess fat, add spaghetti
sauce to beef mixture, and bring to a boil. Reduce heat, and simmer
for 15 to 20 minutes.
3
Preheat
oven to 350 degrees F (175 degrees C). Grease a 9x13 inch glass
baking pan.
4
Line
bottom of pan with three lasagna noodles. Spread 1/3 of sauce mixture
over noodles. Layer 1/3 of the cottage cheese over the sauce. Sprinkle
1/3 of the mozzarella over the cottage cheese. Repeat this layering
process until all ingredients are used up.
5
Bake
in the preheated oven for one hour. Let stand for 10 minutes before
serving.