The TVP can easily be replaced by ground beef. We usually make 3 pizzas but usually not the same 3. The TVP freezes very well.
Pizza - TVP Taco

(dough is on Greek and Pepperoni pizza recipes)

Taco "meat" (for 3 pizzas)

Soak:
2 cups TVP
2 cups boiling water
1.5 Tbs beef stock powder

Fry:
1 Tbs oil
1 diced onion
2 whole cloves garlic (mash once onion is soft)

Add TVP and
2 tsp coriander
2 tsp cumin
1 Tbs paprika
1 Tbs chili powder

Toppings (for 1 pizza)

320 gr salsa
130 gr mozzarella
70 gr light cheddar

Spread salsa, cover with "meat", then the mozzarella mixed with the cheddar.

Bake at 475º. For 1 pizza bake on lowest rack for 8 min then rotate and bake 7 more. For 2 pizzas use lowest and highest racks. Bake for 8 min then rotate and bake 9 more.