2 cups All-Purpose Flour 
1 cup Sugar 
1 tbsp Baking Powder 
1/2 tsp Salt 
1/3 cup Milk 
2 large Eggs, lightly beaten 
1/4 cup Vegetable Oil 
1 tsp Lime Rind, grated 
1/3 cup Key Lime Juice 

Add the first 4 ingredients to a mixing bowl; stir to combine. 
Make a well in the center of the mixture. 
In another mixing bowl, combine the milk and remaining ingredients. 
Add liquid ingredients to dry ingredients; stir until just moistened. 
Spoon batter into lightly greased muffin cups; fill 3/4s full. 
Bake at 400° for 18 minutes or until lightly browned. 
Turn muffins out of pan immediately.