THE BEST Baja Fish Tacos With Baja Cream Sauce

Ingredients (14)

• 1 pound cod or halibut , or other mild white fish
• 1 1/4 cup all-purpose flour
• 1/3 cup cornstarch
• 1/2 teaspoon baking powder
• 2 teaspoons yellow mustard
• 8-10 ounces Mexican beer , such as Modelo or Pacifico
• 1 quart canola oil
• 20 small corn tortillas , 4 1/2 to 5 inches in diameter
• 1/2 head green cabbage , finely slivered
• 1/2 cup Mexican crema or sour cream
• 1/2 cup mayonnaise
• 4 limes
• kosher salt
• pico de gallo