Reuben Sandwich Strata

Ingredients

• 4 slices rye bread
• 4 tsp (20 mL) prepared mustard
• 1/3 lb (175 g) shaved corned beef
• 1 can (14 oz/398 mL) sauerkraut, well drained
• 3/4 cup (175 mL) shredded Swiss cheese
• 1/2 tsp (2 mL) caraway seeds
• 3 eggs
• 1-1/2 cups (375 mL) milk