In a large bowl whisk together flour, sugar, baking powder and salt.
In a smaller bowl whisk together milk, eggs and olive oil.
Add wet ingredients to dry ingredients, stir until fully combined. Batter will be slightly lumpy.
Heat a large skillet or griddle over medium low heat. Grease skillet with a small amount of bacon fat. Working in batches drop spoonfuls of batter into skillet, cook until batter bubbles. Flip pancakes with a spatula. Cook until second side is browned.
Grease skillet as needed, repeat process until batter is gone. Use 1 tablespoon batter for mini pancakes or ¼ cup for regular pancakes.