Taco Burger Sliders on Polenta

INGREDIENTS

POLENTA::

-ounce tube refrigerated, prepared polenta

1 tsp

olive oil, divided

1/4 tsp

kosher salt, divided

1/8 tsp

black pepper, divided

SPICE BLEND::

1 1/2 tsp

chili powder

1 tsp

paprika

3/4 tsp

cumin

3/4 tsp

garlic powder

3/4 tsp

onion powder

1/2 tsp

kosher salt

1/4 tsp

oregano

BURGERS::

1 lb

extra lean ground beef

1/2 cup

shredded, reduced-fat sharp cheddar cheese

1/3 cup

coarsely chopped black beans (rinsed and drained)

1/4 cup

mild thick and chunky salsa (see note)

CREAMY SALSA DRESSING::

1 5.3 ounce container

(just over 1/2 cup) nonfat plain Greek yogurt

1/2 cup

mild thick and chunky salsa

1/4 cup

chopped cilantro