Eggs in Purgatory with Crispy Herbed Parmesan Breadcrumbs

Name: Eggs in Purgatory with Crispy Herbed Parmesan Breadcrumbs
Ingredients: 3 slices white bread (preferably from a good, crusty loaf); 2 tablespoons fresh oregano leaves; Kosher salt; 3 tablespoons extra-virgin olive oil; 1/3 cup grated Parmesan; 1/4 teaspoon crushed red pepper flakes; 2 cloves garlic, minced; 1/2 onion, finely chopped; One 28-ounce can crushed tomatoes; 6 large eggs; 1 cup Greek yogurt; 1 tablespoon minced fresh oregano; 1 teaspoon ground cumin; Pinch crushed red pepper flakes; Zest and juice of 1/2 lemon; Kosher salt and freshly ground black pepper