Yes, a high-speed blender is generally recommended for achieving smoother pastes due to its powerful motor and blade design, which can break down ingredients more effectively.
High-speed blenders are designed with significantly more powerful motors and specially designed blades compared to standard blenders. This allows them to pulverize ingredients, including tough nuts, seeds, and fibrous vegetables, into a very fine and consistent texture. When making pastes, such as nut butters, pesto, or curry pastes, a high-speed blender can create a much smoother and creamier result, minimizing any graininess or chunkiness. The increased speed and power also generate heat, which can help release oils from nuts and seeds, further contributing to a smoother consistency. Lower-powered blenders may struggle to achieve the same level of smoothness and may require longer processing times, potentially overheating the motor.
When making pastes in a high-speed blender, start with small amounts of liquid or oil to help the ingredients blend more easily. Adding too much liquid at once can prevent the blades from properly grabbing and processing the solid ingredients.