What makes the batter tempura-inspired and not heavy?
Two things: cold batter and minimal mixing. Cold liquid (especially fizzy water) hits hot oil and creates a lighter, craggy crust. Over-mixing develops gluten and makes the coating tougher and breadier.
Can I bake the shrimp instead of frying?
You can, but it won't be the same. For a lighter option, try air frying. Heads up: wet tempura-style batter can drip. Work fast, lightly oil the basket (or use a perforated liner), and leave space so the pieces do not glue together. Spray the battered shrimp well with oil and cook at 400°F until golden and opaque, about 8 to 10 minutes, flipping once. Expect a little less puff and crunch than frying.
How do I keep the shrimp crispy after saucing?
Use a thick sauce, toss quickly, and serve immediately. Also, avoid piling hot shrimp into a bowl to sit, since trapped steam is the enemy of crunch. Spread fried shrimp on a wire rack while you finish the batch.
Can I use frozen shrimp?
Yes. Thaw completely, then pat very dry. Extra moisture will make the batter slip and the oil temperature drop, which leads to greasiness.
What oil is best for frying?
Use a neutral high-heat oil like canola, peanut, vegetable, or avocado oil. Keep it around 350°F to 365°F for the crispiest results, and try not to let it climb past 375°F.
Is there a mayonnaise substitute in the sauce?
Greek yogurt works in a pinch, but it's tangier and can look looser. If you go that route, add honey slowly and taste as you go. For the closest restaurant vibe, mayo is the move.