Anchovy Vinaigrette - SippitySup

Ingredients

• ½ cup extra-virgin olive oil
• 3 tablespoon good red or white wine vinegar (or more to taste)
• kosher salt and freshly cracked black pepper
• 1 teaspoon Dijon mustard
• 3 anchovy fillets (or more to taste, with some of their oil)
• 1 shallot (about 1 ounce, peeled and cut into chunks)