INGREDIENTS
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3 medium-sized zucchini (courgettes)
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1/2 tablespoon oil
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10.5 oz (300g) pork sausages, removed from casings
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1/2 onion, chopped
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3 cloves garlic, minced
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1 teaspoon dried oregano
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3 tablespoons all-purpose flour
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1 1/2 cups (325ml) whole milk
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1/2 cup (120g) sour cream
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1/2 teaspoon black pepper
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salt, to taste
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1/4 cup (35g) grated parmesan cheese