01 -
6 tablespoons butter, divided.
02 -
2 cups thinly sliced sweet yellow onions.
03 -
14.5 ounces chicken broth.
04 -
2 chicken bouillon cubes.
05 -
1/4 teaspoon black pepper.
06 -
1/2 teaspoon salt, divided.
07 -
3 tablespoons all-purpose flour.
08 -
1 1/2 cups whole milk.
09 -
1/4 cup Velveeta cheese.
10 -
Shredded cheddar cheese for garnish.
11 -
Dark Russian bread for serving.