Beet

Beet: 1 small roasted beet, pureed until smooth (about 3 tablespoons)

Saffron

Saffron: 1/4 teaspoon saffron threads, crushed and soaked in 2 Tbsp. warm water for 30 minutes.

Spinach

Spinach: 1/2 of a 10-oz. pkg. frozen chopped spinach, thawed, squeezed dry, and finely chopped.

Roasted Red Pepper

Roasted Red Pepper: 1/2 of a roasted red sweet pepper, pureed until smooth (about 3 tablespoons).