Authentic Spanish Gazpacho

Name: Authentic Spanish Gazpacho
Ingredients: 1 large French baguette, cubed; 1/4 Cup olive oil; 1/4 Teaspoon salt, or to taste; 3 medium-sized red bell peppers, chopped roughly; 3 large cucumbers, peeled and chopped roughly; 12 medium-sized ripe tomatoes, chopped roughly; 1 large clove garlic (optional); 2 Cups water; 3/4 Cups extra-virgin olive oil; 1/4 Cup plus 1 tablespoon apple cider vinegar; 1 Teaspoon salt, or to taste; 1/4 Cup plus 2 tablespoons plain breadcrumbs