Breakfast Egg Squares - Southwest Dairy Farmers

Ingredients

• 1 pound regular pork sausage (cooked and drained)
• 1/2 cup mushrooms (diced)
• 1/2 cup green onions (sliced)
• 2 medium tomatoes (chopped)
• 2 cups mozzarella cheese (shredded)
• 1 1/4 cups Bisquick baking mix
• 12 eggs
• 1 cup milk
• 1 1/2 tsp salt
• 1/2 tsp pepper
• 1/2 tsp dried oregano leaves