Cook ground beef and diced onion over medium heat until browned. Drain excess fat.
Add minced garlic and sauté for 1 minute.
Add chicken broth, frozen vegetables, condensed soups, milk, heavy cream, oregano, parsley, garlic powder, onion powder, and black pepper. Stir and bring to a boil.
Reduce heat and cut biscuits into small pieces while mixture heats.
Add cut biscuits into the pot and stir gently to combine.
Cover pot and let simmer over low-medium heat for 15 minutes, stirring occasionally.
Use natural or slow pressure release to finish cooking.
Remove lid, add salt and pepper to taste, and serve hot with optional fresh herbs.
Notes
Store leftovers in an airtight container up to 4 days or freeze for up to 2 months. Reheat gently and add broth or cream to revive texture.