Mushroom Corn Casserole

Ingredients

• 1 small green bell pepper, seeded and finely chopped
• 1 small jalapeno pepper, seeded and finely chopped (optional)
• 1 onion, chopped
• 1 tablespoon fresh minced garlic
• 6 tablespoons butter, divided (or use more or less)
• 1/4 cup all-purpose flour
• 2 cups cream-style corn
• 1 teaspoon seasoning salt (or use 1/2 teaspoon white salt or to taste)
• black pepper (to taste)
• 4 ounces cream cheese, cubed
• 1 cup whole kernel corn, well drained
• 1 cup canned mushroom, well drained
• 1/2 cup swiss cheese, shredded
• 1 1/2 cups soft breadcrumbs
• 1/4 cup parmesan cheese