Add onion and garlic, cook about 5 minutes stirring occasionally.
Next add your red pepper and cook about minute. Then add broth and bring to a boil.
Stir in potatoes and corn and reduce heat. Simmer for about 30 minutes.
After it has simmered, mix in the milk and pumpkin and cook until heated through.
Notes
This soup freezes well. Allow the soup to cool completely to room temperature before sealing in an airtight container and freezing for up to 3 months. Let it thaw in the refrigerator overnight before reheating. Reheat this soup on the stove on medium heat until warmed through. If using the microwave, heat up in 30-second intervals, stirring frequently.