
Supreme string-cheese melt that stays rich without watering out inside the pepper. • 📍 Hispanic dairy section.
Roast chiles directly over flame or on hot comal until skin is blistered and charred black. Steam in a plastic bag for 10 minutes; gently peel off skin and make a small slit to remove seeds.
✓ Checkpoint: Clean, peeled chiles with stem intact.
Stuff each pepper with generous Oaxaca cheese, pin closed with a toothpick, and roll in flour, shaking off excess. Meanwhile, blend the boiled Roma tomatoes, white onion, garlic cloves, chicken broth, and 1 tsp salt until smooth, then simmer the red caldillo in a saucepan for 8 minutes until savory and warm.
✓ Checkpoint: Dry, flour-dusted stuffed chiles and a simmering pot of fragrant red tomato caldillo.
Beat egg whites with the remaining 0.5 tsp salt until stiff peaks form. Add yolks one by one, gently beating on low speed just until incorporated.
✓ Checkpoint: Fluffy, pale golden egg batter.
Dip each floured pepper into egg batter. Fry in 350°F (175°C) oil for 2 minutes per side, ladling hot oil over top until golden and puffed. Ladle the warm red tomato caldillo into shallow bowls and rest the fried chiles rellenos on top.
✓ Checkpoint: Puffy, golden cloud-like chile relleno resting in warm red tomato caldillo.
The Stiff-Peak Egg Soufflé Batter: Whipping egg whites to stiff peaks before gently folding in yolks traps micro-cavities of air that puff up dramatically upon meeting 350°F oil, shielding the pepper without absorbing excess oil.
The egg batter slid off the poblano in the oil: Dry the peeled poblanos thoroughly with paper towels and coat evenly in flour so the egg batter has a dry anchor.