Creamy Crab & Corn Chowder - Fresh-Pressed Olive Oil

Ingredients

• 1 tablespoon extra virgin olive oil
• 1/2 cup grated yellow onion
• 2 tablespoons sherry vinegar
• 2 tablespoons all-purpose flour
• 2 cups milk
• 1 cup half-and-half
• 8 ounces cooked crabmeat
• 1 cup corn kernels, fresh, canned, or frozen
• 1/4 teaspoon dried thyme
• 1 teaspoon sea salt, plus more to taste
• 1 teaspoon freshly ground black pepper, plus more to taste