3 grilled bread topped arugula onions Recipes

soft fresh goat cheese (such as montrachet), grated orange peel, olive oil, orange juice, red onions (about 1 lb), sliced into 1/4-inch-thick rounds, x 2 1/2 x 1/3-inch diagonal slices sourdough baguette, fresh arugula leaves, trimmed, kalamata olives or other brine-cured black olives (about 5 oz), pitted, halved

portabella mushroom caps (wiped clean with a damp towel), extra virgin olive oil (for liberal drizzling), crusty bread (stale bread is better), garlic clove, smashed and peeled, tomatoes (seeded and diced ), cubanelle peppers (seeded and diced ), roasted red peppers (chopped ), red onion (chopped ), smoked mozzarella cheese (diced ), arugula (shredded ), fresh basil (shredded ), flat leaf parsley, coarsely chopped, red wine vinegar, lemon , juice of, salt & freshly ground black pepper