Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: how to make eggplant with pesto
Cook 1 cup ditalini; drain and rinse. Sauté 1 each diced eggplant, onion and fennel bulb, and 2 chopped garlic cloves in olive oil until tender; season with salt and pepper. Let cool. Toss with the pasta, 1 chopped tomato, 1 cup torn basil, 1 tablespoon white wine vinegar, and salt and pepper.
Roast eggplant, blend with pesto.