Last year, the United Nations International Year of Pulses recognized dry peas, lentils and chickpeas because they are affordable, nutritious and have a low eco-footprint. New, innovative, plant-based proteins will extend the options.

The Journal of Hunger & Environmental Nutrition reported that vegetarians can save at least $750 annually over meat eaters by reducing or replacing consumption of animal products and switching to sources that adhere to higher animal welfare standards.

The Impossible Burger simulates the sizzle, the smell and the juicy first bite of the real thing to rave reviews. The similar Beyond Burger is a hit at Whole Foods Markets.

Tyson Foods is investing in the protein alternative company, Beyond Meat, and launching a $150 million venture capital fund to support plant-based foods. Some large German meat producers are also seeking to diversify with plant-based versions of traditional meaty favorites.