Easy Recipe: Sausage and Spinach Strata

Ingredients

• 1 tbsp olive oil (divided )
• 1 lb turkey sausage ((remove casing))
• 1 onion thinly sliced
• 8 oz cremini mushrooms (sliced )
• 1 tsp dried savory
• 4 cloves garlic (minced )
• 5 cups baby spinach
• 1 pinch salt
• 1 pinch pepper
• 1 pinch nutmeg
• 8 large eggs
• 425 ml 1 percent milk (( or 2%) )
• 3 tbsp Dijon mustard
• 6 cups old whole grain bread (cut into cubes)
• 1 cup Swiss cheese (grated )
• 1/4 cup Parmesean cheese (finely grated )