Mix Dry Ingredients: In a bowl, combine flour, salt, and baking powder (if using).
Add Wet Ingredients: Make a well in the center, pour in olive oil and warm water. Mix until a dough forms.
Knead Dough: Turn onto a floured surface and knead for 3-5 minutes until smooth.
Rest Dough: Cover with a damp cloth and let rest for 10 minutes.
Divide & Roll: Divide dough into 4 equal balls. Roll each into a thin circle (~1/8 inch thick).
Cook Flatbread: Heat a skillet over medium heat. Cook each flatbread for 1-2 minutes per side, until puffed and golden.
Serve Warm: Brush with butter or olive oil if desired.