Ham and Cheese Calzone Pancake with a Spicy Tomato and Maple Dip - Maple from Canada

Ingredients

• 1 brown onion
• 2 garlic cloves
• 1 tbsp olive oil
• 1 can chopped tomatoes
• 1 tsp dried basil
• 1 tsp smoked paprika
• 3 tbsp pure maple syrup (preferably amber syrup for its rich taste)
• 1 tsp chilli flakes
• Salt and pepper, to taste
• 1 1/4 cup self-raising flour
• 1 1/2 tsp baking powder
• 3 large eggs
• 1/8 cup melted butter
• 1/3 cup milk
• Pinch of salt
• Vegetable oil, for cooking
• 3 slices of cooked ham
• 1 cup mushrooms, sliced and cooked
• 1 cup cheddar, grated