Long-lasting homemade mayonnaise
1 egg
2 tablespoons white vinegar
1/2 teaspoon salt
1 teaspoon mustard
3/4 to 1 cup vegetable oil (depending on the size of the egg)
1 egg
2 tablespoons white vinegar
1/2 teaspoon salt
1 teaspoon mustard
3/4 to 1 cup vegetable oil (depending on the size of the egg)