This recipe appears to be a simplified baked pasta casserole, but there seems to be a mismatch between the headline and the ingredients shown.

 The headline says:

"Pour zesty Italian dressing and these 3 ingredients over elbow macaroni..."

Yet the recipe ingredients listed are:

• Elbow macaroni
• Marinara sauce
• Mozzarella cheese
• Parmesan cheese

There is no zesty Italian dressing in the ingredient list. This is a common clickbait recipe-writing tactic where the headline doesn't match the actual recipe.

Based on the ingredients provided, the remaining steps would likely be:

3. Transfer & Top

• Spread the pasta mixture evenly in the prepared baking dish.
• Sprinkle the remaining ½ cup mozzarella cheese over the top.

4. Bake

• Cover tightly with foil.
• Bake for about 20–25 minutes, or until the pasta is tender.
• Remove the foil during the last 5–10 minutes if you want the cheese browned.

5. Rest & Serve

• Let the casserole stand for 5 minutes before serving.
• Garnish with fresh basil or additional Parmesan if desired.

One thing to watch out for

As written, the recipe may not contain enough liquid for uncooked pasta. Many baked-pasta recipes that start with dry pasta include extra water, broth, or a thinner sauce so the pasta can fully hydrate while baking.

If you try it, consider adding:

• 1–2 cups water, or
• 1 cup water plus extra marinara

otherwise the pasta may remain firm in the center.

If the recipe truly used zesty Italian dressing

A more realistic version would combine:

• 8 oz elbow macaroni (cooked)
• ½–1 cup zesty Italian dressing
• Cheese
• Vegetables or tomatoes

The dressing would add tanginess and herbs, which matches the headline better than the marinara-based recipe shown.

Overall, the dish is essentially a very simple baked macaroni casserole—easy, inexpensive, and customizable, but the headline doesn't accurately reflect the ingredients listed.