Tex-Mex Casserole - cooking recipe

Ingredients

1 lb. ground beef
1/2 (1.25 oz.) envelope taco seasoning mix (2 Tbsp.)
1/2 (15 to 16 oz.) jar salsa
1/4 c. sour cream
1 1/2 c. tortilla or corn chips (about 18)
1/4 c. grated Cheddar or Monterey Jack cheese
1 medium onion, chopped

Preparation

Soak sweetbreads in salt water for half an hour.
Boil until well done, then remove skins and small pipes and cut into small pieces.