1. **Heat the Oil:** Warm a large Dutch oven over medium heat with about an inch of oil.
2. **Make the Liquid Mixture:** Whisk milk with vinegar and let sit; whisk in sour cream.
3. **Make the Dry Mixture:** Combine flour, salt, black pepper, and garlic powder in a separate bowl.
4. **Dredge the Onions:** Slice and dip onion rings in the liquid and dry mixtures twice. Fry until golden brown.
5. **Cook the Onion Rings:** Fry in batches until crispy and golden brown; drain on paper towels.
*Pro Tip:* Have all onion rings breaded and ready before frying for efficient execution.
*Pro Tip:* Monitor oil temperature to ensure optimal frying conditions.
**Onion Rings Dipping Sauce: A Symphony of Flavors**
Inspired by the ‘awesome blossom sauce,’ this dipping sauce is a culinary masterpiece. Blend the following ingredients for a tantalizing accompaniment:
