Sup Krim Seledri

Bahan-bahan (1 porsi)

• 2 Tbsp salted butter ($0.22)
• 1 cup celery (diced very small, (2-3 stalks, including greens), $0.32)
• 1 tsp garlic powder ($0.05)
• 1 tsp onion powder ($0.05)
• ½ tsp salt ($0.01)
• ½ cup heavy whipping cream (room temperature, $0.66)
• 1 cup whole milk (room temperature, $0.28)
• 1 tsp cornstarch ($0.05)