Ingredients
- 1 tablespoon olive oil
- 1/2 medium yellow onion, diced
- 8 ounces uncooked Italian sausage, casings removed
- 8 ounces white or cremini mushrooms, sliced
- 1 (24- to 26-ounce) jar marinara sauce (about 3 cups)
- 1 1/2 cups low-sodium chicken broth
- 8 ounces dry lasagna noodles (about 10)
- 1 cup cottage cheese (about 8 ounces), at room temperature
- Salt
- 1 cup shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
- Coarsely chopped parsley, for garnish (optional)
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