Peppy Paprika Potatoes

Ingredients

• 2 lbs russet potatoes (about 4-6 potatoes peeled and cut in large cubes)
• 1 onion, halved and sliced
• 2 -4 garlic cloves, minced
• 2 tablespoons olive oil (or to coat)
• 1/2 tablespoon hot paprika
• 1/2 teaspoon coarse salt
• 1/2 teaspoon pepper
• 1 lemon juice
• 1 tablespoon butter