Mile-Long Smoked Bratwurst Sandwich - Barbecuebible.com

Ingredients

• 1 red bell pepper, cut into 2-inch strips
• 1 yellow bell pepper, cut into 2-inch strips
• 1 orange bell pepper, cut into 2-inch strips
• 1 green bell pepper, cut into 2-inch strips
• 1 large onion, peeled and cut into 12 wedges
• 2 tablespoons extra virgin olive oil, plus 2 tablespoons for grilling the bread
• Coarse sea salt and freshly ground black pepper
• 12 Wisconsin bratwurst
• 2 baguettes
• 1/4 cup German-style mustard
• 3 cups sauerkraut, well drained