We tested four different green food dyes, including pandan powder, matcha, spinach powder, and spirulina powder. To determine which natural dye had the best flavor and color, we ran three tests: We ...

Add Yahoo as a preferred source to see more of our stories on Google. You're in luck: These plant-based colorings do a nifty job of turning your food green—just in time for St. Patrick's Day. Serious ...

To prepare the whole wheat mezze penne rigate with roasted tomato pesto, ricotta, and spinach powder, first wash the cherry tomatoes, dry them well, and place them on a cutting board, then cut them in ...