Easy Entertaining for Beginners

2 lbs. small red potatoes, scrubbed and cut in half
1/4 cup olive oil
1 tablespoon fresh rosemary, finely chopped
1 tablespoon kosher salt
freshly ground pepper to taste

Pre-heat oven to 400 degrees. Bring a large pot of salted water to a boil and pre-boil potatoes until tender, 10-15 minutes. Drain and place in large mixing bowl. Add olive oil and rosemary and stir to coat well. Spray baking sheet with cooking spray. Spread on baking sheet and sprinkle with salt and pepper. Bake for 25 minutes; turn potatoes over halfway through cooking time.