Make just enough of this recipe. Use the portion planning tool to calculate exactly how much of each ingredient you'll need.1. Mix basil pesto and olive oil together well and set aside.2. Cut focaccia bread horizontally and grill both inside pieces.3. Spread basil mixture over grilled focaccia halves.4. Spread bruschetta mixture over the focaccia halves. To make bruschetta, combine 210 g diced tomato, 20 ml olive oil, 10 ml vinegar and 15 g minced garlic. Mix well and season with salt and pepper to taste.5. Sprinkle mozzarella cheese, mushroom, capers, olives and parmesan cheese.6. Place in pre heated oven at 375*F for 15 min or until all toppings are cooked and golden brown.7. Garnish with sliced green onions.