Authentic Kansas City, Missouri Shrimp Curry

Ingredients

• 2 tablespoons curry powder
• 4 cloves garlic, minced
• 2 tablespoons dark brown sugar
• 1/4-1/2 teaspoon cayenne pepper
• 1/4 cup lemon juice, freshly squeezed
• 1 1/2 tablespoons soy sauce
• 20-25 medium shrimp, tail removed
• 5 small mushrooms, sliced
• 1 green bell pepper, sliced in thin strips
• 1/4 yellow onion, chopped
• 3 tablespoons olive oil