Avocado Dip

1 ripe avocado, mashed with no lumps
2 tablespoons onions, very finely chopped
1 hard boiled egg, chopped fine
1 tablespoon mayonnaise, a bit more if the avocado is large
1 teaspoon taco sauce
salt and pepper to taste
a dash of lemon juice

Blend all ingredients until well mixed. Cover tightly and chill to blend flavors. Serve cold.