Preheat your oven to 400°F (204°C).
Cook the sausages on a baking sheet according to the package instructions until they are browned and cooked through.
In a shallow bowl, whisk together eggs, milk, vanilla extract, and ground cinnamon until well combined.
Dip each slice of bread into the egg mixture, ensuring both sides are coated evenly. Allow excess batter to drip off.
In a large skillet, melt half thef butter over medium heat.
Place the soaked bread slices in the skillet and cook until golden brown on both sides, about 3-4 minutes per side. Cook in batches if necessary.
Place the French toast and sausages on a plate.
Drizzle with maple syrup and sprinkle with powdered sugar if desired.
Serve the French toast and sausages with a glass of orange juice.