Barnum Bratwurst Bread with Choucroute Tumble

INGREDIENTS

• 1 (1/4-ounce) package instant yeast
• 1 tablespoon sugar
• 2 cups warm water (105° to 110°)
• 6 cups bread flour, divided
• 2 tablespoons dried oregano leaves
• 1 cup plain yogurt
• 1 1/2 teaspoons salt
• Grilled bratwurst or chorizo