Croissant Breakfast Casserole Recipe

Name: Croissant Breakfast Casserole Recipe
Ingredients: 8 - 10 small/medium croissants, stale; 1 tablespoon olive oil; 1 lb breakfast sausage; 1/2 yellow onion, diced; 1 red bell pepper, diced; 4 oz cream cheese, room temperature; 2 cups white cheddar, grated; 3 green onions, sliced; 1/2 teaspoon paprika; 10 eggs; 1 1/4 cups half and half; 1 tablespoon dijon mustard; 2 tablespoons hot sauce, like frank's or tabasco; 2 tablespoons everything bagel seasoning; kosher salt; freshly cracked pepper