Everything Bagel Breakfast Casserole

Name: Everything Bagel Breakfast Casserole
Prep time: 10 min
Cook time: 1 h 10 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: a splash of extra virgin olive oil; 6-8 ounces plant-based sausage (optional); 1 1/2 tablespoons Dijon-style mustard; 1/4 + teaspoon cayenne powder; 1/2 teaspoon fine grain sea salt; 2 cups milk, oat milk, or other plant-based milk; 8 eggs; 2 large bagels, torn into 1 1/2-inch segments; 1 1/2 cups Gruyere cheese, grated; 4 ounces Boursin cheese, feta, goat cheese or cream cheese; 3 tablespoons everything bagel seasoning

Instructions

Prep:10minCook:1h 10min

If you’re looking for a great breakfast casserole, this has you covered. It’s a deep-dish merging of grated cheese, bagels, eggs, plant-based sausage and the crunch and savoriness of everything bagel seasoning.

Updated at: Fri, 16 Jan 2026 18:47:24 GMT