Freezable zucchini slice

Name: Freezable zucchini slice
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 4 bacon rashers, finely chopped; 1 brown onion, finely chopped; 2 zucchinis, coarsely grated; 1 cup pumpkin, coarsely grated; 2 cups frozen mixed vegetables, just thawed; 1 cup (120g) coarsely grated cheddar; 1 cup (150g) self-raising flour; 1/2 cup flat-leaf parsley, coarsely chopped; 4 Coles Australian Free Range Eggs, lightly whisked; 1/4 cup (60ml) milk; 2 tbsp olive oil; Mixed salad leaves, to serve (optional)