Caramelized Onion Pasta with Herby Breadcrumbs and Red Wine Sauce - ioanacooks

Ingredients

• 2 tablespoons vegan butter
• 4 tablespoons olive oil, divided
• 3 pounds yellow onions, diced
• 1 1/2 teaspoons fresh cracked black pepper, divided
• 1 teaspoon salt, divided
• 1 pound pasta noodles of choice
• 6 ounces tomato paste
• 1/3 cup capers, drained and rinsed
• 1/2 cup dry red wine
• 3/4 cup chopped parsley, divided, plus more for garnish
• 2 cups sourdough bread, preferably day-old, cut or torn into pieces
• 5 cloves garlic