Nicole's Creamy Zucchini Soup Recipe

Ingredients

• 1.5 tablespoons olive oil
• 1.5 tablespoons butter
• 1 cup finely chopped white onion
• 2 cloves garlic, finely chopped
• 2.5 pounds zucchini, cubed
• 1 medium russet potato, peeled and cubed
• 1.5 teaspoons kosher salt
• 0.5 teaspoon ground black pepper
• 1 (32 fluid ounce) container chicken stock
• 0.5 cup heavy cream
• 1 teaspoon chopped fresh dill, or to taste