Ingredients:
- 1 teaspoon vegetable oil, plus more for brushing the baking dish
- 4 frozen waffles
- 4 small red potatoes, very thinly sliced
- Kosher salt and freshly ground black pepper
- 1 small red bell pepper, stemmed, seeded and chopped
- 3 scallions, sliced, white and green parts separated
- 3 scallions, sliced, white and green parts separated
- 2 cloves garlic, thinly sliced
- 1 1/2 cups shredded Cheddar (about 6 ounces)
- 1 cup whole milk
- 2 large eggs
- 8 breakfast sausage links, halved lengthwise