Biscuit onion wedges

Ingredients

• 2 1/2 c. biscuit mix (like bisquick)
• 3/4 c. milk
• 2 eggs divided
• 2/3 c. sour cream
• 1 tsp. seasoned salt
• 1/4 tsp. garlic powder with parsley
• 1 1/2 c. grated cheddar cheese
• 1/2 tsp. hot sauce