Marmies Easy Roasted Fennel With Onion

Name: Marmie's Easy Roasted Fennel With Onion
Ingredients: 3 fennel bulbs; 1 red onion; 1 sweet red pepper (tasty but optional); 10 fresh garlic cloves, peeled and coarsely crushed (or more.. I like more ); 1⁄4 cup extra virgin olive oil, more if desired (High quality EVOO); 2 ounces lemon juice; 3 ounces white wine; 1 cup black olives, kalamalta whole pitted (optional); 2 tablespoons rosemary, lightly chopped (I like fresh); 3⁄4 teaspoon peppercorn, coarsely ground; 1 teaspoon kosher salt