Smoky Beef and Poblano Chili

INGREDIENTS

Cooking spray

2 1/2 lb

93% lean ground beef, divided

3 cups

chopped yellow onion (about 2 large)

3 cups

seeded, chopped poblano peppers (about 3)

3 tbsp

chopped garlic

3 tbsp

chili powder

1 tbsp

chipotle chile powder

1 tbsp

ground cumin

2 tbsp

unsalted tomato paste

bottle Mexican lager

4 cups

unsalted beef stock, divided

2 1/2 tbsp

all-purpose flour

1/2 cup

chopped fresh oregano

3/4 tsp

kosher salt

2 28 ounce cans

whole peeled plum tomatoes, drained and crushed

1 cup

diced ripe avocado

2 tbsp

sliced red Fresno chile (optional)

Cilantro sprigs