Pasta dengan Saus Zucchini Krim

Bahan-bahan (6 porsi)

• 1 medium onion (cut 1/2-inch)
• 6 cloves garlic (smashed)
• 24 ounces zucchini (skin on cut in 1/4-inch slices (from 3 to 4 medium))
• 2 tablespoons extra virgin olive oil
• 1/2 cup kaldu ayam atau sayuran
• 1/2 teaspoon garam halal dan lada hitam secukupnya
• 1/2 cup parmesan cheese (fresh grated )
• 1 pound pasta (seperti cavatappi, fusilli atau rigatoni)