Ravioli

1 (26-oz.) jar spaghetti sauce, divided 1 (25-oz.) pkg. frozen cheese ravioli, cooked and divided 2 cups cottage cheese, divided 4 cups shredded mozzarella[...]

1 1/2 pounds cheese ravioli (fresh or frozen) 2 tablespoons butter 2 shallots, thinly sliced 1 10-ounce bag frozen peas 1 teaspoon grated lemon zest Kosher[...]

1 tablespoon olive oil 1 1/2 cups chopped onion 1 3/4 cups chopped fennel bulb 1 1/2 cups shiitake mushroom caps, chopped 2 garlic gloves, minced 1/2 teaspoon[...]