Beef And Pumpkin Lasagna

Bahan-bahan (9 porsi)

• 1 tablespoon olive oil
• 3 cloves garlic, minced (or 3 teaspoons minced garlic)
• 1 large brown onion (roughly chopped)
• 1 large carrot (diced)
• 1 large red capsicum/bell pepper (diced)
• 2 lbs lean ground beef mince
• 1/4 cup freshly chopped parsley
• 24 oz bottle of Passata
• 1 tablespoon tomato paste
• 1 teaspoon sugar
• 1 tablespoon Vegeta or any other vegetable stock powder
• 4 cups pumpkin (, peeled, deseeded and finely sliced (1/2 cm - 1/8-inch slices))
• 6 sheets wholemeal/spelt or whole grain lasagna sheets
• 1 cup fat free ricotta cheese
• 4 cups grated light Mozzarella
• 4 tablespoons light/reduced fat butter of choice (or margarine)
• 3 tablespoons whole wheat/wholemeal flour (or light spelt)
• 2 cups skim milk (or almond milk)
• 1 pinch salt