Shallot Champagne Vinaigrette
1 large shallot, minced
3 Tbsp. champagne vinegar
3 heaping tsp. Dijon mustard
2 tsp. salt
1 cup extra-virgin olive oil, more to taste
Combine shallot, vinegar and mustard in a blender. With the blender running, add olive oil 1/3 cup at a time, until thick and smooth and emulsified. This will keep well in the refrigerator for up to 3 weeks.