Italian sweet potato lasagna Recipe - (4/5)

Ingredients

• Meat sauce:
• 1 T olive oil
• 1 # ground beef
• 1 t salt
• 1/2 t black pepper
• 1 T flour
• 1 T minced garlic
• 2 T sour cream
• 1 C pureed sweet potatoes
• 1/4 C parmesan cheese
• Tomato sauce:
• 2 cans stewed or chopped tomatoes with juice
• 1 small onion chopped
• Cheese sauce:
• 1 C cottage cheese
• 1 large egg
• 1 C mozzarella cheese
• 1 package lasagna noodles or other pasta for layering
• 1 C mozzarella
• cooking spray