Make handmade baskets for each other. You can do a candle light dinner when the baby falls asleep and enjoy desserts together
you could do an at home movie night w fun snacks & make the living room super cozy, you could order take out in and have a restaurant style meal at home however you like it, you could bake valentines cookies together, you could do an at home paint and sip! also grocery stores sell those premade easy set up meals you could do one of those together too!
We baked and made red velvet cupcakes
you guys could stay in and make chocolate covered strawberries (or whatever) together (: My sons first Valentine’s Day we just hung out together and ate cake lmfao